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[AMDGPU][Libomptarget][NFC] Remove atmi_mem_place_t

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This struct was used to specify the device on which memory was
being allocated/free in atmi_malloc/free. It has now been replaced
with int DeviceId.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D103239
This commit is contained in:
Pushpinder Singh 2021-05-27 10:55:38 +00:00
parent ea4c5fb04c
commit 8b79dfb302
10 changed files with 50 additions and 79 deletions
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14
openmp/libomptarget/plugins/amdgpu/impl/atmi.cpp
View File

@ -67,8 +67,8 @@ hsa_status_t atmi_memcpy_h2d(hsa_signal_t signal, void *deviceDest,
}
void *tempHostPtr;
atmi_mem_place_t CPU = ATMI_MEM_PLACE_CPU_MEM(0, 0, 0);
hsa_status_t ret = atmi_malloc(&tempHostPtr, size, CPU);
hsa_status_t ret =
atmi_malloc(&tempHostPtr, size, 0 /* DeviceId */, ATMI_DEVTYPE_CPU);
if (ret != HSA_STATUS_SUCCESS) {
DEBUG_PRINT("atmi_malloc: Unable to alloc %d bytes for temp scratch\n",
size);
@ -97,8 +97,9 @@ hsa_status_t atmi_memcpy_d2h(hsa_signal_t signal, void *dest,
}
void *tempHostPtr;
atmi_mem_place_t CPU = ATMI_MEM_PLACE_CPU_MEM(0, 0, 0);
hsa_status_t ret = atmi_malloc(&tempHostPtr, size, CPU);
hsa_status_t ret =
atmi_malloc(&tempHostPtr, size, 0 /* DeviceId */, ATMI_DEVTYPE_CPU);
if (ret != HSA_STATUS_SUCCESS) {
DEBUG_PRINT("atmi_malloc: Unable to alloc %d bytes for temp scratch\n",
size);
@ -117,6 +118,7 @@ hsa_status_t atmi_memcpy_d2h(hsa_signal_t signal, void *dest,
hsa_status_t atmi_free(void *ptr) { return core::Runtime::Memfree(ptr); }
hsa_status_t atmi_malloc(void **ptr, size_t size, atmi_mem_place_t place) {
return core::Runtime::Malloc(ptr, size, place);
hsa_status_t atmi_malloc(void **ptr, size_t size, int DeviceId,
atmi_devtype_t DeviceType) {
return core::Runtime::Malloc(ptr, size, DeviceId, DeviceType);
}

24
openmp/libomptarget/plugins/amdgpu/impl/atmi.h
View File

@ -58,30 +58,6 @@ typedef struct atmi_place_s {
int device_id;
} atmi_place_t;
/**
* @brief ATMI Memory Place
*/
typedef struct atmi_mem_place_s {
/**
* The node in a cluster where computation should occur.
* Default is node_id = 0 for local computations.
*/
unsigned int node_id;
/**
* Device type: CPU, GPU or DSP
*/
atmi_devtype_t dev_type;
/**
* The device ordinal number ordered by runtime; -1 for any
*/
int dev_id;
// atmi_memtype_t mem_type; // Fine grained or Coarse grained
/**
* The memory space/region ordinal number ordered by runtime; -1 for any
*/
int mem_id;
} atmi_mem_place_t;
/**
* @brief ATMI Memory Space/region Structure
*/

13
openmp/libomptarget/plugins/amdgpu/impl/atmi_interop_hsa.cpp
View File

@ -8,8 +8,7 @@
hsa_status_t atmi_interop_hsa_get_symbol_info(
const std::map<std::string, atl_symbol_info_t> &SymbolInfoTable,
atmi_mem_place_t place, const char *symbol, void **var_addr,
unsigned int *var_size) {
int DeviceId, const char *symbol, void **var_addr, unsigned int *var_size) {
/*
// Typical usage:
void *var_addr;
@ -22,8 +21,8 @@ hsa_status_t atmi_interop_hsa_get_symbol_info(
atmi_machine_t *machine = atmi_machine_get_info();
if (!symbol || !var_addr || !var_size || !machine)
return HSA_STATUS_ERROR;
if (place.dev_id < 0 ||
place.dev_id >= machine->device_count_by_type[place.dev_type])
if (DeviceId < 0 ||
DeviceId >= machine->device_count_by_type[ATMI_DEVTYPE_GPU])
return HSA_STATUS_ERROR;
// get the symbol info
@ -43,7 +42,7 @@ hsa_status_t atmi_interop_hsa_get_symbol_info(
hsa_status_t atmi_interop_hsa_get_kernel_info(
const std::map<std::string, atl_kernel_info_t> &KernelInfoTable,
atmi_mem_place_t place, const char *kernel_name,
int DeviceId, const char *kernel_name,
hsa_executable_symbol_info_t kernel_info, uint32_t *value) {
/*
// Typical usage:
@ -56,8 +55,8 @@ hsa_status_t atmi_interop_hsa_get_kernel_info(
atmi_machine_t *machine = atmi_machine_get_info();
if (!kernel_name || !value || !machine)
return HSA_STATUS_ERROR;
if (place.dev_id < 0 ||
place.dev_id >= machine->device_count_by_type[place.dev_type])
if (DeviceId < 0 ||
DeviceId >= machine->device_count_by_type[ATMI_DEVTYPE_GPU])
return HSA_STATUS_ERROR;
hsa_status_t status = HSA_STATUS_SUCCESS;

8
openmp/libomptarget/plugins/amdgpu/impl/atmi_interop_hsa.h
View File

@ -48,8 +48,8 @@ extern "C" {
*/
hsa_status_t atmi_interop_hsa_get_symbol_info(
const std::map<std::string, atl_symbol_info_t> &SymbolInfoTable,
atmi_mem_place_t place, const char *symbol, void **var_addr,
unsigned int *var_size);
int DeviceId, const char *symbol, void **var_addr, unsigned int *var_size);
/**
* @brief Get the HSA-specific kernel info from a kernel name
*
@ -75,8 +75,8 @@ hsa_status_t atmi_interop_hsa_get_symbol_info(
*/
hsa_status_t atmi_interop_hsa_get_kernel_info(
const std::map<std::string, atl_kernel_info_t> &KernelInfoTable,
atmi_mem_place_t place, const char *kernel_name,
hsa_executable_symbol_info_t info, uint32_t *value);
int DeviceId, const char *kernel_name, hsa_executable_symbol_info_t info,
uint32_t *value);
/** @} */

4
openmp/libomptarget/plugins/amdgpu/impl/atmi_runtime.h
View File

@ -99,8 +99,8 @@ atmi_machine_t *atmi_machine_get_info();
* @retval ::HSA_STATUS_ERROR The function encountered errors.
*
*/
hsa_status_t atmi_malloc(void **ptr, size_t size, atmi_mem_place_t place);
hsa_status_t atmi_malloc(void **ptr, size_t size, int DeviceId,
atmi_devtype_t DeviceType);
/**
* @brief Frees memory that was previously allocated.
*

32
openmp/libomptarget/plugins/amdgpu/impl/data.cpp
View File

@ -22,39 +22,41 @@ extern ATLMachine g_atl_machine;
namespace core {
namespace {
ATLProcessor &get_processor_by_mem_place(atmi_mem_place_t place) {
int dev_id = place.dev_id;
switch (place.dev_type) {
ATLProcessor &get_processor_by_mem_place(int DeviceId,
atmi_devtype_t DeviceType) {
switch (DeviceType) {
case ATMI_DEVTYPE_CPU:
return g_atl_machine.processors<ATLCPUProcessor>()[dev_id];
return g_atl_machine.processors<ATLCPUProcessor>()[DeviceId];
case ATMI_DEVTYPE_GPU:
return g_atl_machine.processors<ATLGPUProcessor>()[dev_id];
return g_atl_machine.processors<ATLGPUProcessor>()[DeviceId];
}
}
hsa_amd_memory_pool_t get_memory_pool_by_mem_place(atmi_mem_place_t place) {
ATLProcessor &proc = get_processor_by_mem_place(place);
return get_memory_pool(proc, place.mem_id);
hsa_amd_memory_pool_t get_memory_pool_by_mem_place(int DeviceId,
atmi_devtype_t DeviceType) {
ATLProcessor &proc = get_processor_by_mem_place(DeviceId, DeviceType);
return get_memory_pool(proc, 0 /*Memory Type (always zero) */);
}
} // namespace
hsa_status_t register_allocation(void *ptr, size_t size,
atmi_mem_place_t place) {
if (place.dev_type == ATMI_DEVTYPE_CPU)
atmi_devtype_t DeviceType) {
if (DeviceType == ATMI_DEVTYPE_CPU)
return allow_access_to_all_gpu_agents(ptr);
else
return HSA_STATUS_SUCCESS;
}
hsa_status_t Runtime::Malloc(void **ptr, size_t size, atmi_mem_place_t place) {
hsa_amd_memory_pool_t pool = get_memory_pool_by_mem_place(place);
hsa_status_t Runtime::Malloc(void **ptr, size_t size, int DeviceId,
atmi_devtype_t DeviceType) {
hsa_amd_memory_pool_t pool =
get_memory_pool_by_mem_place(DeviceId, DeviceType);
hsa_status_t err = hsa_amd_memory_pool_allocate(pool, size, 0, ptr);
DEBUG_PRINT("Malloced [%s %d] %p\n",
place.dev_type == ATMI_DEVTYPE_CPU ? "CPU" : "GPU", place.dev_id,
*ptr);
DeviceType == ATMI_DEVTYPE_CPU ? "CPU" : "GPU", DeviceId, *ptr);
if (err == HSA_STATUS_SUCCESS) {
err = register_allocation(*ptr, size, place);
err = register_allocation(*ptr, size, DeviceType);
}
return (err == HSA_STATUS_SUCCESS) ? HSA_STATUS_SUCCESS : HSA_STATUS_ERROR;

2
openmp/libomptarget/plugins/amdgpu/impl/internal.h
View File

@ -209,7 +209,7 @@ template <typename T> inline T *alignUp(T *value, size_t alignment) {
}
hsa_status_t register_allocation(void *addr, size_t size,
atmi_mem_place_t place);
atmi_devtype_t DeviceType);
extern bool atl_is_atmi_initialized();

3
openmp/libomptarget/plugins/amdgpu/impl/rt.h
View File

@ -61,7 +61,8 @@ public:
// data
static hsa_status_t Memcpy(hsa_signal_t, void *, const void *, size_t);
static hsa_status_t Memfree(void *);
static hsa_status_t Malloc(void **, size_t, atmi_mem_place_t);
static hsa_status_t Malloc(void **ptr, size_t size, int DeviceId,
atmi_devtype_t DeviceType);
int getMaxQueueSize() const { return env_.getMaxQueueSize(); }
int getDebugMode() const { return env_.getDebugMode(); }

3
openmp/libomptarget/plugins/amdgpu/impl/system.cpp
View File

@ -1071,11 +1071,10 @@ populate_InfoTables(hsa_executable_symbol_t symbol, int gpu,
return err;
}
atmi_mem_place_t place = ATMI_MEM_PLACE(ATMI_DEVTYPE_GPU, gpu, 0);
DEBUG_PRINT("Symbol %s = %p (%u bytes)\n", name, (void *)info.addr,
info.size);
err = register_allocation(reinterpret_cast<void *>(info.addr),
(size_t)info.size, place);
(size_t)info.size, ATMI_DEVTYPE_GPU);
if (err != HSA_STATUS_SUCCESS) {
return err;
}

26
openmp/libomptarget/plugins/amdgpu/src/rtl.cpp
View File

@ -246,9 +246,6 @@ std::list<KernelTy> KernelsList;
static atmi_place_t get_gpu_place(int device_id) {
return ATMI_PLACE_GPU(0, device_id);
}
static atmi_mem_place_t get_gpu_mem_place(int device_id) {
return ATMI_MEM_PLACE_GPU_MEM(0, device_id, 0);
}
static std::vector<hsa_agent_t> find_gpu_agents() {
std::vector<hsa_agent_t> res;
@ -1155,8 +1152,7 @@ struct device_environment {
void *state_ptr;
uint32_t state_ptr_size;
hsa_status_t err = atmi_interop_hsa_get_symbol_info(
SymbolInfo, get_gpu_mem_place(device_id), sym(), &state_ptr,
&state_ptr_size);
SymbolInfo, device_id, sym(), &state_ptr, &state_ptr_size);
if (err != HSA_STATUS_SUCCESS) {
DP("failed to find %s in loaded image\n", sym());
return err;
@ -1176,11 +1172,10 @@ struct device_environment {
}
};
static hsa_status_t atmi_calloc(void **ret_ptr, size_t size,
atmi_mem_place_t place) {
static hsa_status_t atmi_calloc(void **ret_ptr, size_t size, int DeviceId) {
uint64_t rounded = 4 * ((size + 3) / 4);
void *ptr;
hsa_status_t err = atmi_malloc(&ptr, rounded, place);
hsa_status_t err = atmi_malloc(&ptr, rounded, DeviceId, ATMI_DEVTYPE_GPU);
if (err != HSA_STATUS_SUCCESS) {
return err;
}
@ -1282,8 +1277,8 @@ __tgt_target_table *__tgt_rtl_load_binary_locked(int32_t device_id,
uint32_t state_ptr_size;
auto &SymbolInfoMap = DeviceInfo.SymbolInfoTable[device_id];
hsa_status_t err = atmi_interop_hsa_get_symbol_info(
SymbolInfoMap, get_gpu_mem_place(device_id),
"omptarget_nvptx_device_State", &state_ptr, &state_ptr_size);
SymbolInfoMap, device_id, "omptarget_nvptx_device_State", &state_ptr,
&state_ptr_size);
if (err != HSA_STATUS_SUCCESS) {
DP("No device_state symbol found, skipping initialization\n");
@ -1309,8 +1304,7 @@ __tgt_target_table *__tgt_rtl_load_binary_locked(int32_t device_id,
if (dss.first.get() == nullptr) {
assert(dss.second == 0);
void *ptr = NULL;
hsa_status_t err = atmi_calloc(&ptr, device_State_bytes,
get_gpu_mem_place(device_id));
hsa_status_t err = atmi_calloc(&ptr, device_State_bytes, device_id);
if (err != HSA_STATUS_SUCCESS) {
DP("Failed to allocate device_state array\n");
return NULL;
@ -1367,8 +1361,7 @@ __tgt_target_table *__tgt_rtl_load_binary_locked(int32_t device_id,
auto &SymbolInfoMap = DeviceInfo.SymbolInfoTable[device_id];
hsa_status_t err = atmi_interop_hsa_get_symbol_info(
SymbolInfoMap, get_gpu_mem_place(device_id), e->name, &varptr,
&varsize);
SymbolInfoMap, device_id, e->name, &varptr, &varsize);
if (err != HSA_STATUS_SUCCESS) {
// Inform the user what symbol prevented offloading
@ -1407,11 +1400,10 @@ __tgt_target_table *__tgt_rtl_load_binary_locked(int32_t device_id,
DP("to find the kernel name: %s size: %lu\n", e->name, strlen(e->name));
atmi_mem_place_t place = get_gpu_mem_place(device_id);
uint32_t kernarg_segment_size;
auto &KernelInfoMap = DeviceInfo.KernelInfoTable[device_id];
hsa_status_t err = atmi_interop_hsa_get_kernel_info(
KernelInfoMap, place, e->name,
KernelInfoMap, device_id, e->name,
HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE,
&kernarg_segment_size);
@ -1578,7 +1570,7 @@ void *__tgt_rtl_data_alloc(int device_id, int64_t size, void *, int32_t kind) {
return NULL;
}
hsa_status_t err = atmi_malloc(&ptr, size, get_gpu_mem_place(device_id));
hsa_status_t err = atmi_malloc(&ptr, size, device_id, ATMI_DEVTYPE_GPU);
DP("Tgt alloc data %ld bytes, (tgt:%016llx).\n", size,
(long long unsigned)(Elf64_Addr)ptr);
ptr = (err == HSA_STATUS_SUCCESS) ? ptr : NULL;