project tests refactoring

tests/vector/vecadd/Makefile

@@ -0,0 +1,40 @@
+LIB_PATH = ../../../runtime
+
+COMP     = /nethome/ekim79/riscv-gnu-toolchain/drops/bin/riscv32-unknown-elf-gcc
+
+CC_FLAGS = -ffreestanding -O0 -Wl,--gc-sections -nostartfiles -nostdlib -nostartfiles -nodefaultlibs -Wl,-Bstatic,-T,$(LIB_PATH)/startup/vx_link.ld -march=rv32imv -mabi=ilp32
+
+DMP  = /nethome/ekim79/riscv-gnu-toolchain/drops/bin/riscv32-unknown-elf-objdump
+CPY  = /nethome/ekim79/riscv-gnu-toolchain/drops/bin/riscv32-unknown-elf-objcopy
+
+# VX_STR  = ../../startup/vx_start.S
+
+NEWLIB  = $(LIB_PATH)/newlib/newlib.c
+VX_STR  = $(LIB_PATH)/startup/vx_start.S
+VX_INT  = $(LIB_PATH)/intrinsics/vx_intrinsics.S
+VX_IO   = $(LIB_PATH)/io/vx_io.S $(LIB_PATH)/io/vx_io.c
+VX_API  = $(LIB_PATH)/vx_api/vx_api.c
+VX_FIO  = $(LIB_PATH)/fileio/fileio.S
+VX_VEC1  = vx_vec_vvaddint32.s
+#VX_VEC2  = vx_vec_saxpy.s       #float --> int
+#VX_VEC3  = vx_vec_sgemm.s       #float --> int
+#VX_VEC4  = vx_vec_vsadd.s 
+#VX_VEC5  = vx_vec_memcpy.s 
+LIBS    = /nethome/ekim79/riscv-gnu-toolchain/drops/riscv32-unknown-elf/lib/libc.a /nethome/ekim79/riscv-gnu-toolchain/drops/riscv32-unknown-elf/lib/libstdc++.a -static-libgcc -lgcc
+
+VX_MAIN = vx_vec_vecadd
+
+all: HEX DUMP ELF
+
+DUMP: ELF
+	$(DMP) -D $(VX_MAIN).elf > $(VX_MAIN).dump
+
+HEX: ELF
+	$(CPY) -O ihex $(VX_MAIN).elf $(VX_MAIN).hex
+
+ELF:
+	$(COMP) $(CC_FLAGS) $(VX_STR) $(VX_VEC1) $(VX_FIO) $(NEWLIB) $(VX_INT) $(VX_IO) $(VX_API) $(VX_MAIN).c $(LIBS) -Iinclude  -o $(VX_MAIN).elf
+#	$(COMP) $(CC_FLAGS) $(VX_STR) $(VX_VEC2) $(VX_FIO) $(NEWLIB) $(VX_INT) $(VX_IO) $(VX_API) $(VX_MAIN).c $(LIBS) -Iinclude  -o $(VX_MAIN).elf
+#	$(COMP) $(CC_FLAGS) $(VX_STR) $(VX_VEC3) $(VX_FIO) $(NEWLIB) $(VX_INT) $(VX_IO) $(VX_API) $(VX_MAIN).c $(LIBS) -Iinclude  -o $(VX_MAIN).elf
+#	$(COMP) $(CC_FLAGS) $(VX_STR) $(VX_VEC4) $(VX_FIO) $(NEWLIB) $(VX_INT) $(VX_IO) $(VX_API) $(VX_MAIN).c $(LIBS) -Iinclude  -o $(VX_MAIN).elf
+#	$(COMP) $(CC_FLAGS) $(VX_STR) $(VX_VEC5) $(VX_FIO) $(NEWLIB) $(VX_INT) $(VX_IO) $(VX_API) $(VX_MAIN).c $(LIBS) -Iinclude  -o $(VX_MAIN).elf~                                

tests/vector/vecadd/vx_vec_vecadd.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "../../../runtime/intrinsics/vx_intrinsics.h"
+#include "vx_vec_vecadd.h"
+
+//---------------------------------------------------------------
+/* vvaddint32
+ * # vector-vector add routine of 32-bit integers
+ * # void vvaddint32(size_t n, const int*x, const int*y, int*z)
+ * # { for (size_t i=0; i<n; i++) { z[i]=x[i]+y[i]; } } */
+//---------------------------------------------------------------
+
+int main()
+{
+    vx_tmc(1);
+
+    int n = 4; //SIZE
+
+    int *a = (int*)malloc(sizeof(int) * n); 
+    int *b = (int*)malloc(sizeof(int) * n); 
+    int *c = (int*)malloc(sizeof(int) * n); 
+
+    // Initialize values for array members.  
+    for (int i = 0; i < n; ++i) {
+       a[i] = i * 2 + 0;
+       b[i] = i * 2 + 1;
+       c[i] = 0;
+    }
+
+#if 0
+    printf("vvaddint...\na[%d]: ", n);
+    for(int i = 0; i < n; ++i) printf("%d ", a[i]);
+    printf("\nb[%d]: ", n);
+    for(int i = 0; i < n; ++i) printf("%d ", b[i]);
+    printf("\nc[%d] = a[%d] + b[%d]: ", n, n, n);
+    for(int i = 0; i < n; ++i) printf("%d ", c[i]);
+#endif
+
+    vx_vec_vvaddint32(n, a, b, c);
+
+    for(int i = 0; i < n; ++i) 
+    {
+        if(c[i] != (a[i]+b[i])) 
+        {
+           printf("\n<vddint32> FAILED at <index: %d>! \n", i);
+           return 1;   
+        }
+    }
+    printf("\nPASSED.......................... <vddint32> \n");
+
+    free(a); free(b); free(c);
+
+    vx_tmc(0);
+
+    return 0;
+
+}

tests/vector/vecadd/vx_vec_vecadd.h

@@ -0,0 +1,17 @@
+#pragma once
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void vx_vec_vvaddint32(int n, int* a, int* b, int *c);
+//void vx_vec_vsadd(int n, int* a, int scalar);
+//void vx_vec_memcpy(int* a, int* b, int n);
+//void vx_vec_saxpy(int n, int scalar, int* a, int* b);
+//void vx_vec_sgemm_nn(int n, int m, int k, int* a1, int lda, int* b1, int ldb, int* c1, int ldc);
+//void vx_vec_sgemm_nn(int n, int m, int k, int* a1, int* b1, int* c1);
+//void vx_vec_sgemm_nn(int n, int* a1, int* b1, int* c1);
+#ifdef __cplusplus
+}
+#endif                   

tests/vector/vecadd/vx_vec_vvaddint32.s

@@ -0,0 +1,22 @@
+.type vx_vec_vvaddi32, @function
+.global vx_vec_vvaddint32
+# vector-vector add routine of 32-bit integers
+# void vvaddint32(size_t n, const int*x, const int*y, int*z)
+# { for (size_t i=0; i<n; i++) { z[i]=x[i]+y[i]; } }
+#
+# a0 = n, a1 = x, a2 = y, a3 = z
+# Non-vector instructions are indented
+vx_vec_vvaddint32:
+    vsetvli t0, a0, e32 # Set vector length based on 32-bit vectors
+loop:
+    vlw.v v0, (a1)           # Get first vector
+      sub a0, a0, t0         # Decrement number done
+      slli t0, t0, 2         # Multiply number done by 4 bytes
+      add a1, a1, t0         # Bump pointer
+    vlw.v v1, (a2)           # Get second vector
+      add a2, a2, t0         # Bump pointer
+    vadd.vv v2, v0, v1        # Sum vectors
+    vsw.v v2, (a3)           # Store result
+      add a3, a3, t0         # Bump pointer
+      bnez a0, loop   # Loop back 
+    ret                    # Finished