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feat: add d4r inference engines and Windows parity tooling

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Add native K/M/RR inference engines, HIP kernels, replay and validation
harnesses, and Windows DLSS setup and runtime support. Include GPU
profiling tools, build and packaging scripts, platform integration
patches, and implementation documentation.
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ayo committed 2026-10-16 08:54:47 -04:00
1 parent 25493b3198
commit 7c5d3c9157
430 files changed
+76191
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tools/windows/probe_kernel.hip
+30
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// No host SDK, CRT, or device library dependency. Compiled only for gfx1201.
extern "C" __attribute__((global)) void d4r_ptx_pattern(
unsigned int* output, unsigned int count, unsigned int seed)
{
const unsigned int i = __builtin_amdgcn_workgroup_id_x() * 128u +
__builtin_amdgcn_workitem_id_x();
if (i < count)
output[i] = (i * 1664525u + seed) ^ 0xa5a55a5au;
}
extern "C" __attribute__((global)) void d4r_probe_pattern(
unsigned int* output, unsigned int count, unsigned int seed)
{
const unsigned int i = __builtin_amdgcn_workgroup_id_x() * 128u +
__builtin_amdgcn_workitem_id_x();
if (i < count)
output[i] = (i * 1664525u + seed) ^ 0xa5a55a5au;
}
extern "C" __attribute__((global)) void d4r_probe_interop(
unsigned int* shared, unsigned int count, unsigned int seed, unsigned int* errors)
{
const unsigned int i = __builtin_amdgcn_workgroup_id_x() * 128u +
__builtin_amdgcn_workitem_id_x();
if (i < count) {
const unsigned int expected = (i * 1664525u + seed) ^ 0xa5a55a5au;
if (shared[i] != expected) __atomic_fetch_add(errors, 1u, __ATOMIC_RELAXED);
shared[i] ^= 0x3579bdf1u;
}
}