Lumpiasty/llama.cpp
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

vulkan: Use native e2m1 and e4m3 conversions for mxfp4/nvfp4 (#25338)

Browse Source 
This uses the new VK_EXT_shader_ocp_microscaling_types extension to do fp4 type
promotions, and also uses the float8 extension to do ue4m3 promotions for
nvfp4. It's reasonable to assume that an implementation that supports fp4 will
also support fp8, so we don't need to handle all possible combinations of
support.
This commit is contained in:
Jeff Bolz
2026-07-13 08:44:17 -05:00
committed by GitHub
parent 259ae1df8b
commit e920c523e3
10 changed files with 344 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ggml/src/ggml-vulkan/ggml-vulkan.cpp
+169 -59
View File
@@ -128,6 +128,34 @@ typedef struct VkPhysicalDeviceShaderMixedFloatDotProductFeaturesVALVE {
} VkPhysicalDeviceShaderMixedFloatDotProductFeaturesVALVE;
#endif
#if !defined(VK_EXT_shader_ocp_microscaling_types)
#define VK_EXT_shader_ocp_microscaling_types 1
#define VK_EXT_SHADER_OCP_MICROSCALING_TYPES_SPEC_VERSION 1
#define VK_EXT_SHADER_OCP_MICROSCALING_TYPES_EXTENSION_NAME "VK_EXT_shader_ocp_microscaling_types"
#define VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OCP_MICROSCALING_TYPES_FEATURES_EXT ((VkStructureType)1000672000)
typedef struct VkPhysicalDeviceShaderOCPMicroscalingTypesFeaturesEXT {
VkStructureType sType;
void* pNext;
VkBool32 shaderFloat4;
VkBool32 shaderFloat6;
VkBool32 shaderFloat8UnsignedE8M0;
VkBool32 shaderMXInt8;
} VkPhysicalDeviceShaderOCPMicroscalingTypesFeaturesEXT;
#endif
#if !defined(VK_EXT_shader_float8)
#define VK_EXT_shader_float8 1
#define VK_EXT_SHADER_FLOAT8_SPEC_VERSION 1
#define VK_EXT_SHADER_FLOAT8_EXTENSION_NAME "VK_EXT_shader_float8"
#define VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT8_FEATURES_EXT ((VkStructureType)1000567000)
typedef struct VkPhysicalDeviceShaderFloat8FeaturesEXT {
VkStructureType sType;
void* pNext;
VkBool32 shaderFloat8;
VkBool32 shaderFloat8CooperativeMatrix;
} VkPhysicalDeviceShaderFloat8FeaturesEXT;
#endif
#define ROUNDUP_POW2(M, N) (((M) + (N) - 1) & ~((N) - 1))
#define CEIL_DIV(M, N) (((M) / (N)) + (((M) % (N)) != 0))
static bool is_pow2(uint32_t x) { return x > 1 && (x & (x-1)) == 0; }
@@ -745,6 +773,7 @@ struct vk_device_struct {
bool coopmat2_decode_vector;
bool dot2_f16 {};
bool ocp_fp4 {};
bool pipeline_executable_properties_support {};
@@ -4310,8 +4339,16 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_IQ3_S], matmul_iq3_s_f16, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_IQ4_XS], matmul_iq4_xs_f16, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_IQ4_NL], matmul_iq4_nl_f16, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_MXFP4], matmul_mxfp4_f16, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_NVFP4], matmul_nvfp4_f16, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT) && defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
if (device->ocp_fp4) {
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_MXFP4], matmul_mxfp4_f16_ocp, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_NVFP4], matmul_nvfp4_f16_ocp, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
} else
#endif
{
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_MXFP4], matmul_mxfp4_f16, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
CREATE_MM2(pipeline_dequant_mul_mat_mat_f16[GGML_TYPE_NVFP4], matmul_nvfp4_f16, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3)
}
GGML_ASSERT(device->subgroup_ballot);
@@ -4341,8 +4378,16 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_IQ3_S], matmul_id_subgroup_iq3_s_f16, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_IQ4_XS], matmul_id_subgroup_iq4_xs_f16, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_IQ4_NL], matmul_id_subgroup_iq4_nl_f16, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_MXFP4], matmul_id_subgroup_mxfp4_f16, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_NVFP4], matmul_id_subgroup_nvfp4_f16, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT) && defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
if (device->ocp_fp4) {
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_MXFP4], matmul_id_subgroup_mxfp4_f16_ocp, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_NVFP4], matmul_id_subgroup_nvfp4_f16_ocp, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
} else
#endif
{
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_MXFP4], matmul_id_subgroup_mxfp4_f16, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
CREATE_MM2(pipeline_dequant_mul_mat_mat_id[GGML_TYPE_NVFP4], matmul_id_subgroup_nvfp4_f16, mmqid_wg_denoms, warptile_mmqid, vk_mat_mat_id_push_constants, 5)
}
#undef CREATE_MM
#undef CREATE_MM2
} else
@@ -4383,54 +4428,37 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
}
#endif
if (device->coopmat_acc_f16_support) {
CREATE_MM2(GGML_TYPE_Q1_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q1_0], matmul_q1_0_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q4_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_0], matmul_q4_0_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q4_1, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_1], matmul_q4_1_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q5_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_0], matmul_q5_0_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q5_1, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_1], matmul_q5_1_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q8_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q8_0], matmul_q8_0_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q1_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q1_0], matmul_q1_0_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q4_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_0], matmul_q4_0_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q4_1, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_1], matmul_q4_1_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q5_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_0], matmul_q5_0_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q5_1, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_1], matmul_q5_1_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q8_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q8_0], matmul_q8_0_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q2_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q2_K], matmul_q2_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q3_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q3_K], matmul_q3_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q4_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_K], matmul_q4_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q5_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_K], matmul_q5_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q6_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q6_K], matmul_q6_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ1_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ1_S], matmul_iq1_s_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ1_M, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ1_M], matmul_iq1_m_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ2_XXS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_XXS], matmul_iq2_xxs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ2_XS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_XS], matmul_iq2_xs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ2_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_S], matmul_iq2_s_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ3_XXS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ3_XXS], matmul_iq3_xxs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ3_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ3_S], matmul_iq3_s_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ4_XS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ4_XS], matmul_iq4_xs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ4_NL, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ4_NL], matmul_iq4_nl_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q2_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q2_K], matmul_q2_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q3_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q3_K], matmul_q3_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q4_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_K], matmul_q4_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q5_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_K], matmul_q5_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_Q6_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q6_K], matmul_q6_k_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ1_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ1_S], matmul_iq1_s_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ1_M, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ1_M], matmul_iq1_m_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ2_XXS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_XXS], matmul_iq2_xxs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ2_XS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_XS], matmul_iq2_xs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ2_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_S], matmul_iq2_s_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ3_XXS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ3_XXS], matmul_iq3_xxs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ3_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ3_S], matmul_iq3_s_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ4_XS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ4_XS], matmul_iq4_xs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_IQ4_NL, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ4_NL], matmul_iq4_nl_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT) && defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
if (device->ocp_fp4) {
CREATE_MM2(GGML_TYPE_MXFP4, pipeline_dequant_mul_mat_mat[GGML_TYPE_MXFP4], matmul_mxfp4_f32_ocp, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_NVFP4, pipeline_dequant_mul_mat_mat[GGML_TYPE_NVFP4], matmul_nvfp4_f32_ocp, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
} else
#endif
{
CREATE_MM2(GGML_TYPE_MXFP4, pipeline_dequant_mul_mat_mat[GGML_TYPE_MXFP4], matmul_mxfp4_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM2(GGML_TYPE_NVFP4, pipeline_dequant_mul_mat_mat[GGML_TYPE_NVFP4], matmul_nvfp4_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
} else {
CREATE_MM(GGML_TYPE_Q1_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q1_0].f32acc, matmul_q1_0_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q4_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_0].f32acc, matmul_q4_0_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q4_1, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_1].f32acc, matmul_q4_1_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q5_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_0].f32acc, matmul_q5_0_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q5_1, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_1].f32acc, matmul_q5_1_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q8_0, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q8_0].f32acc, matmul_q8_0_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q2_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q2_K].f32acc, matmul_q2_k_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q3_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q3_K].f32acc, matmul_q3_k_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q4_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q4_K].f32acc, matmul_q4_k_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q5_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q5_K].f32acc, matmul_q5_k_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_Q6_K, pipeline_dequant_mul_mat_mat[GGML_TYPE_Q6_K].f32acc, matmul_q6_k_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ1_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ1_S].f32acc, matmul_iq1_s_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ1_M, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ1_M].f32acc, matmul_iq1_m_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ2_XXS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_XXS].f32acc, matmul_iq2_xxs_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ2_XS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_XS].f32acc, matmul_iq2_xs_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ2_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ2_S].f32acc, matmul_iq2_s_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ3_XXS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ3_XXS].f32acc, matmul_iq3_xxs_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ3_S, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ3_S].f32acc, matmul_iq3_s_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ4_XS, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ4_XS].f32acc, matmul_iq4_xs_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_IQ4_NL, pipeline_dequant_mul_mat_mat[GGML_TYPE_IQ4_NL].f32acc, matmul_iq4_nl_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_MXFP4, pipeline_dequant_mul_mat_mat[GGML_TYPE_MXFP4].f32acc, matmul_mxfp4_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
CREATE_MM(GGML_TYPE_NVFP4, pipeline_dequant_mul_mat_mat[GGML_TYPE_NVFP4].f32acc, matmul_nvfp4_f32, , mmq_wg_denoms, warptile_mmq, vk_mat_mat_push_constants, 3, );
}
GGML_ASSERT(device->subgroup_ballot);
@@ -4464,8 +4492,16 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
CREATE_MM2(GGML_TYPE_IQ3_S, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_IQ3_S], matmul_id_subgroup_iq3_s_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
CREATE_MM2(GGML_TYPE_IQ4_XS, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_IQ4_XS], matmul_id_subgroup_iq4_xs_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
CREATE_MM2(GGML_TYPE_IQ4_NL, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_IQ4_NL], matmul_id_subgroup_iq4_nl_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
CREATE_MM2(GGML_TYPE_MXFP4, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_MXFP4], matmul_id_subgroup_mxfp4_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
CREATE_MM2(GGML_TYPE_NVFP4, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_NVFP4], matmul_id_subgroup_nvfp4_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT) && defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
if (device->ocp_fp4) {
CREATE_MM2(GGML_TYPE_MXFP4, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_MXFP4], matmul_id_subgroup_mxfp4_f32_ocp, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
CREATE_MM2(GGML_TYPE_NVFP4, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_NVFP4], matmul_id_subgroup_nvfp4_f32_ocp, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
} else
#endif
{
CREATE_MM2(GGML_TYPE_MXFP4, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_MXFP4], matmul_id_subgroup_mxfp4_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
CREATE_MM2(GGML_TYPE_NVFP4, pipeline_dequant_mul_mat_mat_id[GGML_TYPE_NVFP4], matmul_id_subgroup_nvfp4_f32, mmq_wg_denoms, warptile_mmq, vk_mat_mat_id_push_constants, mul_mat_id_param_count, _id);
}
#undef CREATE_MM2
#undef CREATE_MM
} else
@@ -4844,6 +4880,14 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
static constexpr uint32_t mul_mat_vec_num_bindings = 5;
static constexpr uint32_t mul_mat_vec_id_num_bindings = 6;
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT) && defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
#define OCP_DMMV_LEN(NAME, REDUC) (device->ocp_fp4 ? NAME ## _ocp_len[REDUC] : NAME ## _len[REDUC])
#define OCP_DMMV_DATA(NAME, REDUC) (device->ocp_fp4 ? NAME ## _ocp_data[REDUC] : NAME ## _data[REDUC])
#else
#define OCP_DMMV_LEN(NAME, REDUC) NAME ## _len[REDUC]
#define OCP_DMMV_DATA(NAME, REDUC) NAME ## _data[REDUC]
#endif
for (uint32_t w = 0; w < DMMV_WG_SIZE_COUNT; ++w) {
const uint32_t wg_size_subgroup = (w == DMMV_WG_SIZE_SUBGROUP) ? subgroup_size : (subgroup_size * 4);
const uint32_t wg_size_subgroup16 = (w == DMMV_WG_SIZE_SUBGROUP) ? subgroup_size16 : (subgroup_size16 * 4);
@@ -4880,8 +4924,8 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f32_f32[w][GGML_TYPE_IQ3_S][i], "mul_mat_vec_iq3_s_f32_f32", arr_dmmv_iq3_s_f32_f32_len[reduc16], arr_dmmv_iq3_s_f32_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f32_f32[w][GGML_TYPE_IQ4_XS][i], "mul_mat_vec_iq4_xs_f32_f32", arr_dmmv_iq4_xs_f32_f32_len[reduc16], arr_dmmv_iq4_xs_f32_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f32_f32[w][GGML_TYPE_IQ4_NL][i], "mul_mat_vec_iq4_nl_f32_f32", arr_dmmv_iq4_nl_f32_f32_len[reduc16], arr_dmmv_iq4_nl_f32_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f32_f32[w][GGML_TYPE_MXFP4][i], "mul_mat_vec_mxfp4_f32_f32", arr_dmmv_mxfp4_f32_f32_len[reduc16], arr_dmmv_mxfp4_f32_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f32_f32[w][GGML_TYPE_NVFP4][i], "mul_mat_vec_nvfp4_f32_f32", arr_dmmv_nvfp4_f32_f32_len[reduc16], arr_dmmv_nvfp4_f32_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f32_f32[w][GGML_TYPE_MXFP4][i], "mul_mat_vec_mxfp4_f32_f32", OCP_DMMV_LEN(arr_dmmv_mxfp4_f32_f32, reduc16), OCP_DMMV_DATA(arr_dmmv_mxfp4_f32_f32, reduc16), "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f32_f32[w][GGML_TYPE_NVFP4][i], "mul_mat_vec_nvfp4_f32_f32", OCP_DMMV_LEN(arr_dmmv_nvfp4_f32_f32, reduc16), OCP_DMMV_DATA(arr_dmmv_nvfp4_f32_f32, reduc16), "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_F32 ][i], "mul_mat_vec_f32_f16_f32", arr_dmmv_f32_f16_f32_len[reduc], arr_dmmv_f32_f16_f32_data[reduc], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {1, 1, 1}, {wg_size_subgroup, 1, i+1}, 1, false, use_subgroups, force_subgroup_size);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_F16 ][i], "mul_mat_vec_f16_f16_f32", arr_dmmv_f16_f16_f32_len[reduc], arr_dmmv_f16_f16_f32_data[reduc], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {2, 1, 1}, {wg_size_subgroup, 2, i+1}, 1, false, use_subgroups, force_subgroup_size);
@@ -4906,8 +4950,8 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_IQ3_S][i], "mul_mat_vec_iq3_s_f16_f32", arr_dmmv_iq3_s_f16_f32_len[reduc16], arr_dmmv_iq3_s_f16_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_IQ4_XS][i], "mul_mat_vec_iq4_xs_f16_f32", arr_dmmv_iq4_xs_f16_f32_len[reduc16], arr_dmmv_iq4_xs_f16_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_IQ4_NL][i], "mul_mat_vec_iq4_nl_f16_f32", arr_dmmv_iq4_nl_f16_f32_len[reduc16], arr_dmmv_iq4_nl_f16_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_MXFP4][i], "mul_mat_vec_mxfp4_f16_f32", arr_dmmv_mxfp4_f16_f32_len[reduc16], arr_dmmv_mxfp4_f16_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_NVFP4][i], "mul_mat_vec_nvfp4_f16_f32", arr_dmmv_nvfp4_f16_f32_len[reduc16], arr_dmmv_nvfp4_f16_f32_data[reduc16], "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_MXFP4][i], "mul_mat_vec_mxfp4_f16_f32", OCP_DMMV_LEN(arr_dmmv_mxfp4_f16_f32, reduc16), OCP_DMMV_DATA(arr_dmmv_mxfp4_f16_f32, reduc16), "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_f16_f32[w][GGML_TYPE_NVFP4][i], "mul_mat_vec_nvfp4_f16_f32", OCP_DMMV_LEN(arr_dmmv_nvfp4_f16_f32, reduc16), OCP_DMMV_DATA(arr_dmmv_nvfp4_f16_f32, reduc16), "main", mul_mat_vec_num_bindings, sizeof(vk_mat_vec_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq, i+1}, 1, true, use_subgroups16, force_subgroup_size16);
#if defined(GGML_VULKAN_INTEGER_DOT_GLSLC_SUPPORT)
if (device->integer_dot_product) {
@@ -4958,8 +5002,8 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_id_f32[w][GGML_TYPE_IQ3_S], "mul_mat_vec_id_iq3_s_f32", arr_dmmv_id_iq3_s_f32_f32_len[reduc16], arr_dmmv_id_iq3_s_f32_f32_data[reduc16], "main", mul_mat_vec_id_num_bindings, sizeof(vk_mat_vec_id_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_id_f32[w][GGML_TYPE_IQ4_XS], "mul_mat_vec_id_iq4_xs_f32", arr_dmmv_id_iq4_xs_f32_f32_len[reduc16], arr_dmmv_id_iq4_xs_f32_f32_data[reduc16], "main", mul_mat_vec_id_num_bindings, sizeof(vk_mat_vec_id_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_id_f32[w][GGML_TYPE_IQ4_NL], "mul_mat_vec_id_iq4_nl_f32", arr_dmmv_id_iq4_nl_f32_f32_len[reduc16], arr_dmmv_id_iq4_nl_f32_f32_data[reduc16], "main", mul_mat_vec_id_num_bindings, sizeof(vk_mat_vec_id_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_id_f32[w][GGML_TYPE_MXFP4], "mul_mat_vec_id_mxfp4_f32", arr_dmmv_id_mxfp4_f32_f32_len[reduc16], arr_dmmv_id_mxfp4_f32_f32_data[reduc16], "main", mul_mat_vec_id_num_bindings, sizeof(vk_mat_vec_id_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_id_f32[w][GGML_TYPE_NVFP4], "mul_mat_vec_id_nvfp4_f32", arr_dmmv_id_nvfp4_f32_f32_len[reduc16], arr_dmmv_id_nvfp4_f32_f32_data[reduc16], "main", mul_mat_vec_id_num_bindings, sizeof(vk_mat_vec_id_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_id_f32[w][GGML_TYPE_MXFP4], "mul_mat_vec_id_mxfp4_f32", OCP_DMMV_LEN(arr_dmmv_id_mxfp4_f32_f32, reduc16), OCP_DMMV_DATA(arr_dmmv_id_mxfp4_f32_f32, reduc16), "main", mul_mat_vec_id_num_bindings, sizeof(vk_mat_vec_id_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq}, 1, true, use_subgroups16, force_subgroup_size16);
ggml_vk_create_pipeline(device, device->pipeline_dequant_mul_mat_vec_id_f32[w][GGML_TYPE_NVFP4], "mul_mat_vec_id_nvfp4_f32", OCP_DMMV_LEN(arr_dmmv_id_nvfp4_f32_f32, reduc16), OCP_DMMV_DATA(arr_dmmv_id_nvfp4_f32_f32, reduc16), "main", mul_mat_vec_id_num_bindings, sizeof(vk_mat_vec_id_push_constants), {rm_iq, 1, 1}, {wg_size_subgroup16, rm_iq}, 1, true, use_subgroups16, force_subgroup_size16);
#if defined(GGML_VULKAN_INTEGER_DOT_GLSLC_SUPPORT)
if (device->integer_dot_product) {
@@ -4986,6 +5030,9 @@ static void ggml_vk_load_shaders(vk_device& device, vk_pipeline requested) {
#endif // GGML_VULKAN_INTEGER_DOT_GLSLC_SUPPORT
}
#undef OCP_DMMV_DATA
#undef OCP_DMMV_LEN
#if !defined(GGML_VULKAN_INTEGER_DOT_GLSLC_SUPPORT)
GGML_UNUSED(rm_stdq_int);
GGML_UNUSED(rm_kq_int);
@@ -5795,6 +5842,8 @@ static vk_device ggml_vk_get_device(size_t idx) {
device->shader_64b_indexing = false;
bool bfloat16_support = false;
bool dot2_f16_support = false;
bool ocp_microscaling_extension = false;
bool shader_float8_extension = false;
for (const auto& properties : ext_props) {
if (strcmp("VK_KHR_maintenance4", properties.extensionName) == 0) {
@@ -5836,6 +5885,14 @@ static vk_device ggml_vk_get_device(size_t idx) {
} else if (strcmp("VK_KHR_shader_bfloat16", properties.extensionName) == 0 &&
!getenv("GGML_VK_DISABLE_BFLOAT16")) {
bfloat16_support = true;
#endif
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT)
} else if (strcmp(VK_EXT_SHADER_OCP_MICROSCALING_TYPES_EXTENSION_NAME, properties.extensionName) == 0) {
ocp_microscaling_extension = true;
#endif
#if defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
} else if (strcmp(VK_EXT_SHADER_FLOAT8_EXTENSION_NAME, properties.extensionName) == 0) {
shader_float8_extension = true;
#endif
} else if (strcmp("VK_VALVE_shader_mixed_float_dot_product", properties.extensionName) == 0 &&
!getenv("GGML_VK_DISABLE_DOT2")) {
@@ -6139,6 +6196,22 @@ static vk_device ggml_vk_get_device(size_t idx) {
}
#endif
VkPhysicalDeviceShaderOCPMicroscalingTypesFeaturesEXT ocp_microscaling_features {};
ocp_microscaling_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OCP_MICROSCALING_TYPES_FEATURES_EXT;
if (ocp_microscaling_extension) {
last_struct->pNext = (VkBaseOutStructure *)&ocp_microscaling_features;
last_struct = (VkBaseOutStructure *)&ocp_microscaling_features;
device_extensions.push_back(VK_EXT_SHADER_OCP_MICROSCALING_TYPES_EXTENSION_NAME);
}
VkPhysicalDeviceShaderFloat8FeaturesEXT shader_float8_features {};
shader_float8_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT8_FEATURES_EXT;
if (shader_float8_extension) {
last_struct->pNext = (VkBaseOutStructure *)&shader_float8_features;
last_struct = (VkBaseOutStructure *)&shader_float8_features;
device_extensions.push_back(VK_EXT_SHADER_FLOAT8_EXTENSION_NAME);
}
VkPhysicalDeviceMaintenance4Features maint4_features {};
maint4_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_4_FEATURES;
if (maintenance4_support) {
@@ -6198,6 +6271,9 @@ static vk_device ggml_vk_get_device(size_t idx) {
#endif
device->dot2_f16 = dot2_f16_support && dot2_features.shaderMixedFloatDotProductFloat16AccFloat32;
device->ocp_fp4 = ocp_microscaling_extension && ocp_microscaling_features.shaderFloat4 &&
shader_float8_extension && shader_float8_features.shaderFloat8 &&
!getenv("GGML_VK_DISABLE_OCP_FP4");
device->pipeline_robustness = pl_robustness_features.pipelineRobustness;
@@ -6634,6 +6710,8 @@ static void ggml_vk_print_gpu_info(size_t idx) {
bool integer_dot_product = false;
bool bfloat16_support = false;
bool dot2_f16_support = false;
bool ocp_microscaling_extension = false;
bool shader_float8_extension = false;
for (auto properties : ext_props) {
if (strcmp("VK_KHR_16bit_storage", properties.extensionName) == 0) {
@@ -6662,6 +6740,14 @@ static void ggml_vk_print_gpu_info(size_t idx) {
} else if (strcmp("VK_KHR_shader_bfloat16", properties.extensionName) == 0 &&
!getenv("GGML_VK_DISABLE_BFLOAT16")) {
bfloat16_support = true;
#endif
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT)
} else if (strcmp(VK_EXT_SHADER_OCP_MICROSCALING_TYPES_EXTENSION_NAME, properties.extensionName) == 0) {
ocp_microscaling_extension = true;
#endif
#if defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
} else if (strcmp(VK_EXT_SHADER_FLOAT8_EXTENSION_NAME, properties.extensionName) == 0) {
shader_float8_extension = true;
#endif
} else if (strcmp("VK_VALVE_shader_mixed_float_dot_product", properties.extensionName) == 0 &&
!getenv("GGML_VK_DISABLE_DOT2")) {
@@ -6763,6 +6849,21 @@ static void ggml_vk_print_gpu_info(size_t idx) {
last_struct = (VkBaseOutStructure *)&dot2_features;
}
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT) && defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
VkPhysicalDeviceShaderOCPMicroscalingTypesFeaturesEXT ocp_microscaling_features {};
ocp_microscaling_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_OCP_MICROSCALING_TYPES_FEATURES_EXT;
VkPhysicalDeviceShaderFloat8FeaturesEXT shader_float8_features {};
shader_float8_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT8_FEATURES_EXT;
if (ocp_microscaling_extension) {
last_struct->pNext = (VkBaseOutStructure *)&ocp_microscaling_features;
last_struct = (VkBaseOutStructure *)&ocp_microscaling_features;
}
if (shader_float8_extension) {
last_struct->pNext = (VkBaseOutStructure *)&shader_float8_features;
last_struct = (VkBaseOutStructure *)&shader_float8_features;
}
#endif
vkGetPhysicalDeviceFeatures2(physical_device, &device_features2);
fp16 = fp16 && vk12_features.shaderFloat16;
@@ -6811,10 +6912,19 @@ static void ggml_vk_print_gpu_info(size_t idx) {
bool dot2_f16 = dot2_f16_support && dot2_features.shaderMixedFloatDotProductFloat16AccFloat32;
const char *fp16_str = fp16 ? (dot2_f16 ? "dot2" : "1") : "0";
#if defined(GGML_VULKAN_FLOAT_E2M1_GLSLC_SUPPORT) && defined(GGML_VULKAN_FLOAT_E4M3_GLSLC_SUPPORT)
const bool fp4 = ocp_microscaling_extension && ocp_microscaling_features.shaderFloat4 &&
shader_float8_extension && shader_float8_features.shaderFloat8 &&
!getenv("GGML_VK_DISABLE_OCP_FP4");
#else
GGML_UNUSED(ocp_microscaling_extension);
GGML_UNUSED(shader_float8_extension);
const bool fp4 = false;
#endif
std::string device_name = props2.properties.deviceName.data();
GGML_LOG_DEBUG("ggml_vulkan: %zu = %s (%s) | uma: %d | fp16: %s | bf16: %d | warp size: %zu | shared memory: %d | int dot: %d | matrix cores: %s\n",
idx, device_name.c_str(), driver_props.driverName.data(), uma, fp16_str, bf16, subgroup_size,
GGML_LOG_DEBUG("ggml_vulkan: %zu = %s (%s) | uma: %d | fp16: %s | bf16: %d | fp4: %d | warp size: %zu | shared memory: %d | int dot: %d | matrix cores: %s\n",
idx, device_name.c_str(), driver_props.driverName.data(), uma, fp16_str, bf16, fp4, subgroup_size,
props2.properties.limits.maxComputeSharedMemorySize, integer_dot_product, matrix_cores.c_str());
if (props2.properties.deviceType == vk::PhysicalDeviceType::eCpu) {