Files
d4r/tools/windows/hip_api.h
T
xdfnx-devandrealdody 98de8e3a3e Build native Windows packages for both RDNA4 targets
Add explicit gfx1200/gfx1201 builds, runtime selection and per-target
code objects. Guard staging, packaging and installation against mixed
architectures; retain gfx1201 compatibility and strict K/M arithmetic.

Adapt realdody's target configuration and MSVC binary16/BOOL portability
fixes from ae530b0. Do not import its forced gfx12 layout on RDNA3.
Add exhaustive binary16 and C++/PowerShell target contract regressions.

Validation: 20 CTest gates on RX 9070 XT; four software-only gfx1200 gates;
MSVC portability compile checks; exact 4K K async and M control outputs;
isolated package install/restore and mixed-target rejection tests.
No physical gfx1200 validation is claimed.

Co-authored-by: realdody <[email protected]>
2026-10-02 16:18:18 +03:00

78 lines
4.0 KiB
C++

#pragma once
#include "diagnostic.h"
#include "gpu_target.h"
#include <hip/hip_runtime_api.h>
namespace d4r::diag {
struct HipApi {
bool verbose = true; // Probes log every call; the game can suppress successful API calls.
SearchDirectory search;
Library library;
#define D4R_HIP_FUNCTION(name) decltype(&::name) name = library.symbol<decltype(&::name)>(#name)
D4R_HIP_FUNCTION(hipInit);
D4R_HIP_FUNCTION(hipGetDeviceCount);
// hipGetDeviceProperties is an SDK macro; the ABI-versioned export is intentional.
decltype(&::hipGetDeviceProperties) hipGetDeviceProperties =
library.symbol<decltype(&::hipGetDeviceProperties)>("hipGetDevicePropertiesR0600");
D4R_HIP_FUNCTION(hipSetDevice);
D4R_HIP_FUNCTION(hipRuntimeGetVersion);
D4R_HIP_FUNCTION(hipDriverGetVersion);
D4R_HIP_FUNCTION(hipGetErrorName);
D4R_HIP_FUNCTION(hipGetErrorString);
using MallocFn = hipError_t (*)(void**, size_t);
MallocFn hipMalloc = library.symbol<MallocFn>("hipMalloc");
D4R_HIP_FUNCTION(hipFree);
D4R_HIP_FUNCTION(hipMemcpy);
D4R_HIP_FUNCTION(hipMemGetInfo);
D4R_HIP_FUNCTION(hipModuleLoad);
D4R_HIP_FUNCTION(hipModuleUnload);
D4R_HIP_FUNCTION(hipModuleGetFunction);
D4R_HIP_FUNCTION(hipModuleGetGlobal);
D4R_HIP_FUNCTION(hipModuleLaunchKernel);
D4R_HIP_FUNCTION(hipDeviceSynchronize);
D4R_HIP_FUNCTION(hipStreamCreateWithFlags);
D4R_HIP_FUNCTION(hipStreamSynchronize);
D4R_HIP_FUNCTION(hipStreamDestroy);
#undef D4R_HIP_FUNCTION
explicit HipApi(const std::string& root) :
search(std::filesystem::path(wide(root)) / L"bin"),
library(std::filesystem::path(wide(root)) / L"bin" / L"amdhip64_7.dll") {}
void check(hipError_t result, const char* call) const {
if (verbose || result != hipSuccess) std::printf("HIP %s -> %d (%s)\n", call, static_cast<int>(result), hipGetErrorName(result));
if (result != hipSuccess) throw std::runtime_error(std::string(call) + ": " + hipGetErrorString(result));
}
static const char* target_arch() { return D4R_TARGET_ARCH; }
int select_architecture(int requested, hipDeviceProp_t& selected) const {
// Architecture spoofing invalidates a gfx12 correctness test.
for (const char* name : {"HSA_OVERRIDE_GFX_VERSION", "HSA_OVERRIDE_GFX_VERSION_0"})
if (std::getenv(name)) throw std::runtime_error(std::string("Unset architecture override ") + name);
check(hipInit(0), "hipInit");
int version = 0, driver = 0, count = 0;
check(hipRuntimeGetVersion(&version), "hipRuntimeGetVersion");
check(hipDriverGetVersion(&driver), "hipDriverGetVersion");
std::printf("HIP runtime=%d driver_api=%d headers=%d.%d.%d sizeof(properties)=%zu\n",
version, driver, HIP_VERSION_MAJOR, HIP_VERSION_MINOR, HIP_VERSION_PATCH, sizeof(hipDeviceProp_t));
check(hipGetDeviceCount(&count), "hipGetDeviceCount");
int found = -1;
for (int i = 0; i < count; ++i) {
hipDeviceProp_t props{};
check(hipGetDeviceProperties(&props, i), "hipGetDevicePropertiesR0600");
std::printf("GPU ordinal=%d name=%s gcnArchName=%s wave=%d vram=%zu pci=%04x:%02x:%02x\n",
i, props.name, props.gcnArchName, props.warpSize, props.totalGlobalMem,
props.pciDomainID, props.pciBusID, props.pciDeviceID);
const std::string arch = props.gcnArchName;
if (gpu_architecture(arch) == target_arch() && (requested < 0 || requested == i) && found < 0) {
found = i;
selected = props;
}
}
if (found < 0) throw std::runtime_error(std::string("No selected ") + target_arch() + " device; refusing architecture substitution");
require_gpu_target(selected.gcnArchName, target_arch());
check(hipSetDevice(found), "hipSetDevice");
std::printf("SELECTED HIP ordinal=%d architecture=%s validation=%s\n", found, target_arch(),
std::string(target_arch()) == "gfx1201" ? "previously_tested_target" : "hardware_unverified_target");
return found;
}
};
}