hexagon: support for op-trace (fine-grain tracing of HVX/HMX/DMA events) (#24592)

* hex-optrace: add support for optrace and instrument matmul and flash-atten code

* hex-trace: improve trace event and prefetto generator

* hex-trace: add new script dedicated to handling traces, specifically perfetto traces

* hex-trace: add --head/--tail options to profile and trace tools

* hex-trace: fix whitespaces

* hex-trace: fix flake8 warnings

* hex-trace: fix flake8 warnings

* hmx-fa: restore q_tiles clearing

* hex-profile: remove circular dep in includes

* hex-trace: simplify trace sizing check

* hex-profile: sort events in the summary by name

ggml/src/ggml-hexagon/htp/htp-ctx.h

@@ -4,6 +4,7 @@
 #include "hex-dma.h"
 #include "hmx-queue.h"
 #include "htp-ops.h"
+#include "hex-profile.h"
 #include "worker-pool.h"
 
 #include <assert.h>
@@ -70,6 +71,7 @@ struct htp_context {
     bool                   hmx_enabled;
     bool                   etm;
     uint32_t               profiler;
+    struct htp_thread_trace trace[HTP_MAX_NTHREADS + 1];
 
     uint8_t *              vtcm_base;
     size_t                 vtcm_size;