vulkan: Implement GGML_OP_TRI (#17503)

* vulkan: Implement GGML_OP_TRI

* check types match

ggml/src/ggml-vulkan/vulkan-shaders/tri.comp

@@ -0,0 +1,43 @@
+#version 450
+
+#include "rte.glsl"
+#include "types.glsl"
+#include "generic_unary_head.glsl"
+
+#define GGML_TRI_TYPE_UPPER_DIAG 0
+#define GGML_TRI_TYPE_UPPER      1
+#define GGML_TRI_TYPE_LOWER_DIAG 2
+#define GGML_TRI_TYPE_LOWER      3
+
+layout(local_size_x = 512, local_size_y = 1, local_size_z = 1) in;
+
+void main() {
+    const uint idx = get_idx();
+
+    if (idx >= p.ne) {
+        return;
+    }
+
+    const uint i03 = fastdiv(idx, p.ne0_012mp, p.ne0_012L);
+    const uint i03_offset = i03 * p.ne02*p.ne01*p.ne00;
+    const uint i02 = fastdiv(idx - i03_offset, p.ne0_01mp, p.ne0_01L);
+    const uint i02_offset = i02*p.ne01*p.ne00;
+    const uint i01 = fastdiv(idx - i03_offset - i02_offset, p.ne0_0mp, p.ne0_0L);
+    const uint i00 = idx - i03_offset - i02_offset - i01*p.ne00;
+
+    int param = floatBitsToInt(p.param1);
+    bool pass = false;
+    switch (param) {
+    case GGML_TRI_TYPE_UPPER_DIAG: pass = i00 >= i01; break;
+    case GGML_TRI_TYPE_UPPER:      pass = i00 >  i01; break;
+    case GGML_TRI_TYPE_LOWER_DIAG: pass = i00 <= i01; break;
+    case GGML_TRI_TYPE_LOWER:      pass = i00 <  i01; break;
+    }
+
+    if (pass) {
+        const float val = float(data_a[get_aoffset() + src0_idx(idx)]);
+        data_d[get_doffset() + dst_idx(idx)] = D_TYPE(val);
+    } else {
+        data_d[get_doffset() + dst_idx(idx)] = D_TYPE(0);
+    }
+}

ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp

@@ -846,6 +846,9 @@ void process_shaders() {
     string_to_spv("abs_f16",        "abs.comp",         {{"A_TYPE", "float16_t"},   {"D_TYPE", "float16_t"}});
     string_to_spv("abs_f32",        "abs.comp",         {{"A_TYPE", "float"},       {"D_TYPE", "float"}});
 
+    string_to_spv("tri_f16",        "tri.comp",         {{"A_TYPE", "float16_t"},   {"D_TYPE", "float16_t"}});
+    string_to_spv("tri_f32",        "tri.comp",         {{"A_TYPE", "float"},       {"D_TYPE", "float"}});
+
     string_to_spv("softplus_f16",   "softplus.comp",    {{"A_TYPE", "float16_t"},   {"D_TYPE", "float16_t"}});
     string_to_spv("softplus_f32",   "softplus.comp",    {{"A_TYPE", "float"},       {"D_TYPE", "float"}});