Various fixes to mat_mul benchmark (LostRuins#1253)

Author: sw

.gitignore

@@ -28,7 +28,7 @@ models/*
 /result
 /perplexity
 /embedding
-/benchmark-q4_0-matmult
+/benchmark-matmult
 /vdot
 /Pipfile
 

Makefile

@@ -180,7 +180,7 @@ common.o: examples/common.cpp examples/common.h
 	$(CXX) $(CXXFLAGS) -c $< -o $@
 
 clean:
-	rm -vf *.o main quantize quantize-stats perplexity embedding benchmark-q4_0-matmult
+	rm -vf *.o main quantize quantize-stats perplexity embedding benchmark-matmult
 
 main: examples/main/main.cpp ggml.o llama.o common.o $(OBJS)
 	$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)
@@ -210,9 +210,9 @@ libllama.so: llama.o ggml.o $(OBJS)
 # Tests
 #
 
-benchmark: examples/benchmark/benchmark-q4_0-matmult.c ggml.o $(OBJS)
-	$(CXX) $(CXXFLAGS) $^ -o benchmark-q4_0-matmult $(LDFLAGS)
-	./benchmark-q4_0-matmult
+benchmark-matmult: examples/benchmark/benchmark-matmult.cpp ggml.o $(OBJS)
+	$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)
+	./$@
 
 .PHONY: tests
 tests:

examples/CMakeLists.txt

@@ -35,4 +35,5 @@ else()
     add_subdirectory(perplexity)
     add_subdirectory(embedding)
     add_subdirectory(save-load-state)
+    add_subdirectory(benchmark)
 endif()

examples/benchmark/CMakeLists.txt

@@ -0,0 +1,4 @@
+set(TARGET benchmark)
+add_executable(${TARGET} benchmark-matmult.cpp)
+target_link_libraries(${TARGET} PRIVATE common llama ${CMAKE_THREAD_LIBS_INIT})
+target_compile_features(${TARGET} PRIVATE cxx_std_11)

examples/benchmark/benchmark-q4_0-matmult.c renamed to examples/benchmark/benchmark-matmult.cpp

@@ -1,11 +1,3 @@
-/*
-    License: MIT License
-
-    Changelog:
-    - 2023-03-31 Initial version by Sebastian Apel (https://github.com/SebastianApel)
-
-*/
-
 #include <locale.h>
 #include "ggml.h"
 #include <assert.h>
@@ -45,7 +37,7 @@ float tensor_sum_elements(struct ggml_tensor * tensor) {
 
 #define TENSOR_TYPE_AS_STR(TYPE) TYPE == GGML_TYPE_F32 ? "FP32" : TYPE == GGML_TYPE_F16 ? "FP16" : TYPE == GGML_TYPE_Q4_0 ? "Q4_0" : TYPE == GGML_TYPE_Q4_1 ? "Q4_1" : "UNKNOWN"
 
-#define TENSOR_DUMP(TENSOR) printf("%15s: type = %i (%5s) ne = %5d x %5d x %5d, nb = (%5li, %5li, %5li) - ", #TENSOR, \
+#define TENSOR_DUMP(TENSOR) printf("%15s: type = %i (%5s) ne = %5ld x %5ld x %5ld, nb = (%5li, %5li, %5li) - ", #TENSOR, \
         TENSOR->type,TENSOR_TYPE_AS_STR(TENSOR->type),\
         TENSOR->ne[0], TENSOR->ne[1], TENSOR->ne[2], TENSOR->nb[0], TENSOR->nb[1], TENSOR->nb[2]); \
     { float sum = tensor_sum_elements(TENSOR); printf("Sum of tensor %s is %6.2f\n",#TENSOR, sum); }
@@ -98,12 +90,9 @@ int main(int argc, char ** argv)  {
         }
     }
 
-
     // create the ggml context
     printf("Starting Test\n");
 
-
-
     struct ggml_context * ctx;
     //const int sizex = 4096;
     //const int sizey = 11008;
@@ -125,16 +114,18 @@ int main(int argc, char ** argv)  {
 #endif
 
     //printf("Memsize required = %i\n", sizex*sizex);
-    ggml_type wtype = GGML_TYPE_F32;
 
     size_t ctx_size = 0;
-    ctx_size += sizex*sizey*ggml_type_sizef(wtype);
-    ctx_size += sizex*sizey*ggml_type_sizef(wtype);
     ctx_size += sizex*sizey*ggml_type_sizef(GGML_TYPE_F32);
-    ctx_size += sizex*sizeof(float);
-    ctx_size += 1024*1024*100;
+    ctx_size += sizex*sizey*ggml_type_sizef(GGML_TYPE_F32);
+    ctx_size += sizex*sizez*ggml_type_sizef(GGML_TYPE_F32);
+    ctx_size += sizex*sizey*ggml_type_sizef(GGML_TYPE_Q4_0);
+    ctx_size += sizex*sizey*ggml_type_sizef(GGML_TYPE_Q4_0);
+    ctx_size += sizex*sizey*ggml_type_sizef(GGML_TYPE_F32); // BLAS
+    ctx_size += sizex*sizey*ggml_type_sizef(GGML_TYPE_F32); // BLAS
+    ctx_size += 1024*1024*16;
 
-    printf("Allocating Memory of size %li byes, %li MB\n",ctx_size, (ctx_size/1024/1024));
+    printf("Allocating Memory of size %li bytes, %li MB\n",ctx_size, (ctx_size/1024/1024));
 
     struct ggml_init_params params = {
         /*.mem_size   =*/ ctx_size,
@@ -217,7 +208,7 @@ int main(int argc, char ** argv)  {
     const int dimz = sizez;
     long long int flops_per_dot_product = dimy + dimy;
     long long int flops_per_matrix = flops_per_dot_product * dimx * dimz; ;
-    printf("Matrix Multiplication of (%i,%i,%i) x (%i,%i,%i) - aboout %6.2f gFLOPS\n\n", sizex, sizey, 1, sizex, sizez, 1, 1.0f*flops_per_matrix / 1000 / 1000 / 1000);
+    printf("Matrix Multiplication of (%i,%i,%i) x (%i,%i,%i) - about %6.2f gFLOPS\n\n", sizex, sizey, 1, sizex, sizez, 1, 1.0f*flops_per_matrix / 1000 / 1000 / 1000);
 
 
     // Let's use the F32 result from above as a reference for the q4_0 multiplication
@@ -234,7 +225,6 @@ int main(int argc, char ** argv)  {
         ggml_graph_compute(ctx, &gf31);
         long long int stop = ggml_time_us();
         long long int usec = stop-start;
-        float sec = usec/1000000;
         float flops_per_usec = (1.0f*flops_per_matrix)/usec;
         printf("%9i;%8i;%6i;%6i;%6i;%15lli;%18lli;%19.2f\n",
             i,