christoph/wamr
1
Fork 0
Code Releases Activity

Import SIMD feature and add some workload samples (#438)

Browse Source
This commit is contained in:
Wenyong Huang
2020-11-05 18:15:15 +08:00
committed by GitHub
parent 667282eea9
commit a3074df21b
84 changed files with 7780 additions and 318 deletions
Download Patch File Download Diff File Expand all files Collapse all files

161
core/iwasm/common/wasm_runtime_common.c
View File

@ -2457,6 +2457,23 @@ wasm_application_execute_func(WASMModuleInstanceCommon *module_inst,
argv1[p++] = u.parts[1];
break;
}
#if WASM_ENABLE_SIMD != 0
case VALUE_TYPE_V128:
{
/* it likes 0x123\0x234 or 123\234 */
/* retrive first i64 */
*(uint64*)(argv1 + p) = strtoull(argv[i], &endptr, 0);
/* skip \ */
endptr++;
/* retrive second i64 */
*(uint64*)(argv1 + p + 2) = strtoull(endptr, &endptr, 0);
p += 4;
break;
}
#endif /* WASM_ENABLE_SIMD != 0 */
default:
bh_assert(0);
break;
}
if (endptr && *endptr != '\0' && *endptr != '_') {
snprintf(buf, sizeof(buf), "invalid input argument %d: %s",
@ -2477,9 +2494,11 @@ wasm_application_execute_func(WASMModuleInstanceCommon *module_inst,
for (j = 0; j < type->result_count; j++) {
switch (type->types[type->param_count + j]) {
case VALUE_TYPE_I32:
{
os_printf("0x%x:i32", argv1[k]);
k++;
break;
}
case VALUE_TYPE_I64:
{
union { uint64 val; uint32 parts[2]; } u;
@ -2511,6 +2530,27 @@ wasm_application_execute_func(WASMModuleInstanceCommon *module_inst,
os_printf("%.7g:f64", u.val);
break;
}
#if WASM_ENABLE_SIMD != 0
case VALUE_TYPE_V128:
{
uint64 *v = (uint64*)(argv1 + k);
#if defined(PRIx64)
os_printf("<0x%016"PRIx64" 0x%016"PRIx64">:v128", *v, *(v + 1));
#else
if (4 == sizeof(long)) {
os_printf("<0x%016llx 0x%016llx>:v128", *v, *(v + 1));
}
else {
os_printf("<0x%016lx 0x%016lx>:v128", *v, *(v + 1));
}
#endif /* PRIx64 */
k += 4;
break;
}
#endif /* WASM_ENABLE_SIMD != 0 */
default:
bh_assert(0);
break;
}
if (j < (uint32)(type->result_count - 1))
os_printf(",");
@ -3067,12 +3107,31 @@ fail:
#if defined(BUILD_TARGET_X86_64) \
|| defined(BUILD_TARGET_AMD_64) \
|| defined(BUILD_TARGET_AARCH64)
#if WASM_ENABLE_SIMD != 0
#ifdef v128
#undef v128
#endif
#if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64)
#include <emmintrin.h>
/* unaligned */
#define v128 __m128i_u
#else
#warning "Include header files for v128 to support SIMD feature"
#endif
#ifndef v128
#error "v128 type isn't defined"
#endif
#endif /* end of WASM_ENABLE_SIMD != 0 */
typedef void (*GenericFunctionPointer)();
int64 invokeNative(GenericFunctionPointer f, uint64 *args, uint64 n_stacks);
typedef float64 (*Float64FuncPtr)(GenericFunctionPointer, uint64*, uint64);
typedef float32 (*Float32FuncPtr)(GenericFunctionPointer, uint64*, uint64);
typedef int64 (*Int64FuncPtr)(GenericFunctionPointer, uint64*,uint64);
typedef int64 (*Int64FuncPtr)(GenericFunctionPointer, uint64*, uint64);
typedef int32 (*Int32FuncPtr)(GenericFunctionPointer, uint64*, uint64);
typedef void (*VoidFuncPtr)(GenericFunctionPointer, uint64*, uint64);
@ -3082,10 +3141,15 @@ static Int64FuncPtr invokeNative_Int64 = (Int64FuncPtr)(uintptr_t)invokeNative;
static Int32FuncPtr invokeNative_Int32 = (Int32FuncPtr)(uintptr_t)invokeNative;
static VoidFuncPtr invokeNative_Void = (VoidFuncPtr)(uintptr_t)invokeNative;
#if WASM_ENABLE_SIMD != 0
typedef v128 (*V128FuncPtr)(GenericFunctionPointer, uint64*, uint64);
static V128FuncPtr invokeNative_V128 = (V128FuncPtr)(uintptr_t)invokeNative;
#endif
#if defined(_WIN32) || defined(_WIN32_)
#define MAX_REG_FLOATS 4
#define MAX_REG_INTS 4
#else
#else /* else of defined(_WIN32) || defined(_WIN32_) */
#define MAX_REG_FLOATS 8
#if defined(BUILD_TARGET_AARCH64)
#define MAX_REG_INTS 8
@ -3101,12 +3165,17 @@ wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
uint32 *argv, uint32 argc, uint32 *argv_ret)
{
WASMModuleInstanceCommon *module = wasm_runtime_get_module_inst(exec_env);
uint64 argv_buf[32], *argv1 = argv_buf, *fps, *ints, *stacks, size, arg_i64;
uint64 argv_buf[32], *argv1 = argv_buf, *ints, *stacks, size, arg_i64;
uint32 *argv_src = argv, i, argc1, n_ints = 0, n_stacks = 0;
uint32 arg_i32, ptr_len;
uint32 result_count = func_type->result_count;
uint32 ext_ret_count = result_count > 1 ? result_count - 1 : 0;
bool ret = false;
#if WASM_ENABLE_SIMD == 0
uint64 *fps;
#else
v128 *fps;
#endif
#if defined(_WIN32) || defined(_WIN32_)
/* important difference in calling conventions */
@ -3115,7 +3184,13 @@ wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
int n_fps = 0;
#endif
argc1 = 1 + MAX_REG_FLOATS + (uint32)func_type->param_count + ext_ret_count;
#if WASM_ENABLE_SIMD == 0
argc1 = 1 + MAX_REG_FLOATS + (uint32)func_type->param_count
+ ext_ret_count;
#else
argc1 = 1 + MAX_REG_FLOATS * 2 + (uint32)func_type->param_count * 2
+ ext_ret_count;
#endif
if (argc1 > sizeof(argv_buf) / sizeof(uint64)) {
size = sizeof(uint64) * (uint64)argc1;
if (!(argv1 = runtime_malloc((uint32)size, exec_env->module_inst,
@ -3124,8 +3199,13 @@ wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
}
}
#if WASM_ENABLE_SIMD == 0
fps = argv1;
ints = fps + MAX_REG_FLOATS;
#else
fps = (v128 *)argv1;
ints = (uint64 *)(fps + MAX_REG_FLOATS);
#endif
stacks = ints + MAX_REG_INTS;
ints[n_ints++] = (uint64)(uintptr_t)exec_env;
@ -3175,18 +3255,34 @@ wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
argv_src += 2;
break;
case VALUE_TYPE_F32:
if (n_fps < MAX_REG_FLOATS)
if (n_fps < MAX_REG_FLOATS) {
*(float32*)&fps[n_fps++] = *(float32*)argv_src++;
else
}
else {
*(float32*)&stacks[n_stacks++] = *(float32*)argv_src++;
}
break;
case VALUE_TYPE_F64:
if (n_fps < MAX_REG_FLOATS)
if (n_fps < MAX_REG_FLOATS) {
*(float64*)&fps[n_fps++] = *(float64*)argv_src;
else
}
else {
*(float64*)&stacks[n_stacks++] = *(float64*)argv_src;
}
argv_src += 2;
break;
#if WASM_ENABLE_SIMD != 0
case VALUE_TYPE_V128:
if (n_fps < MAX_REG_FLOATS) {
*(v128*)&fps[n_fps++] = *(v128*)argv_src;
}
else {
*(v128*)&stacks[n_stacks++] = *(v128*)argv_src;
n_stacks++;
}
argv_src += 4;
break;
#endif
default:
bh_assert(0);
break;
@ -3221,6 +3317,11 @@ wasm_runtime_invoke_native(WASMExecEnv *exec_env, void *func_ptr,
case VALUE_TYPE_F64:
PUT_F64_TO_ADDR(argv_ret, invokeNative_Float64(func_ptr, argv1, n_stacks));
break;
#if WASM_ENABLE_SIMD != 0
case VALUE_TYPE_V128:
*(v128*)argv_ret = invokeNative_V128(func_ptr, argv1, n_stacks);
break;
#endif
default:
bh_assert(0);
break;
@ -3268,6 +3369,50 @@ wasm_runtime_call_indirect(WASMExecEnv *exec_env,
return false;
}
static void
exchange_uint32(uint8 *p_data)
{
uint8 value = *p_data;
*p_data = *(p_data + 3);
*(p_data + 3) = value;
value = *(p_data + 1);
*(p_data + 1) = *(p_data + 2);
*(p_data + 2) = value;
}
static void
exchange_uint64(uint8 *p_data)
{
uint32 value;
value = *(uint32 *)p_data;
*(uint32 *)p_data = *(uint32 *)(p_data + 4);
*(uint32 *)(p_data + 4) = value;
exchange_uint32(p_data);
exchange_uint32(p_data + 4);
}
void
wasm_runtime_read_v128(const uint8 *bytes, uint64 *ret1, uint64 *ret2)
{
uint64 u1, u2;
bh_memcpy_s(&u1, 8, bytes, 8);
bh_memcpy_s(&u2, 8, bytes + 8, 8);
if (!is_little_endian()) {
exchange_uint64((uint8*)&u1);
exchange_uint64((uint8*)&u2);
*ret1 = u2;
*ret2 = u1;
}
else {
*ret1 = u1;
*ret2 = u2;
}
}
#if WASM_ENABLE_THREAD_MGR != 0
typedef struct WASMThreadArg {
WASMExecEnv *new_exec_env;