Fix performance issues

.github/workflows/ci.yml

@@ -3,10 +3,10 @@ name: CI
 on:
     push:
         branches: main
-        paths: ['**.c','**.cpp', '**.h', '**CMakeLists.txt'] 
+        paths: ['**.cu','**.c','**.cpp', '**.h', '**CMakeLists.txt'] 
     pull_request:
         branches: main
-        paths: ['**.c','**.cpp', '**.h', '**CMakeLists.txt']
+        paths: ['**.cu','**.c','**.cpp', '**.h', '**CMakeLists.txt']
 
 jobs:
     build-and-test:
@@ -29,7 +29,6 @@ jobs:
           run: |
             make build
             
-
         - name: Run test suite
           run: |
             make test

.github/workflows/cpp-linter.yml

@@ -2,10 +2,10 @@ name: cpp-linter
 on:
   pull_request:
     branches: main
-    paths: ['**.cpp','**.c', '**.h', '**CMakeLists.txt']
+    paths: ['**.cu','**.cpp','**.c', '**.h', '**CMakeLists.txt']
   push:
     branches: main
-    paths: ['**.cpp','**.c', '**.h', '**CMakeLists.txt']
+    paths: ['**.cu','**.cpp','**.c', '**.h', '**CMakeLists.txt']
 
 permissions:
     contents: write

.gitignore

@@ -30,11 +30,8 @@
 *.exe
 *.out
 *.app
-*
-!*/
-!*.*
 
 # misc
 .vscode
-*.csv
 build
+results.csv

CMakeLists.txt

@@ -10,7 +10,6 @@ set(CMAKE_C_STANDARD_REQUIRED True)
 set(SRC_DIR src)
 set(INC_DIR include)
 
-
 # Source files
 file(GLOB_RECURSE INCLUDE_FILES ${INC_DIR}/*.h)
 file(GLOB_RECURSE SOURCE_FILES ${SRC_DIR}/*.c)

Makefile

@@ -4,6 +4,7 @@
 clean:
 	rm -rf build
 	rm speed_cpu
+
 build: 
 	cmake -Bbuild
 	$(MAKE) -C ./build

include/matrix.h

@@ -1,5 +1,4 @@
-#ifndef MATRIX_H
-#define MATRIX_H
+#pragma once
 
 typedef struct {
     int rows;
@@ -16,5 +15,3 @@ void addMatrix(matrix* a, const matrix* b);
 void ReLU(matrix* a);
 
 void softmax(matrix* a);
-
-#endif

src/main.c

@@ -7,7 +7,6 @@
 
 matrix* weight[7];
 matrix* biase[7];
-int results[1000000];
 
 void processWeight(char* line, int layer) {
     char* token;
@@ -166,6 +165,13 @@ int main(int argc, char* argv[]) {
     while ((entry = readdir(dir)) != NULL) {
         if (entry->d_type == DT_REG) {
             size++;
+        }
+    }
+
+    int* results = (int*)malloc((size + 1) * sizeof(int));
+    dir = opendir(directory_path);
+    while ((entry = readdir(dir)) != NULL) {
+        if (entry->d_type == DT_REG) {
             strcpy(fileNumStr, entry->d_name);
             fileNumStr[strlen(entry->d_name) - 7] = '\0';
             fileNum = atoi(entry->d_name);
@@ -176,6 +182,7 @@ int main(int argc, char* argv[]) {
             results[fileNum] = inference(input);
         }
     }
+
     free(fileName);
     free(fileNumStr);
     closedir(dir);

test/expected_results.csv

@@ -0,0 +1,53 @@
+image_number, guess
+1, A
+2, a
+3, B
+4, b
+5, C
+6, c
+7, D
+8, d
+9, E
+10, e
+11, F
+12, f
+13, G
+14, g
+15, H
+16, h
+17, I
+18, i
+19, J
+20, j
+21, K
+22, k
+23, L
+24, l
+25, M
+26, m
+27, N
+28, n
+29, O
+30, o
+31, P
+32, p
+33, Q
+34, q
+35, R
+36, r
+37, S
+38, s
+39, T
+40, t
+41, U
+42, u
+43, V
+44, v
+45, W
+46, w
+47, X
+48, x
+49, Y
+50, y
+51, Z
+52, z