IQ.Pilot Release Commit @ 5bc9cd3

tinygrad_repo/test/mockgpu/helpers.py

@@ -0,0 +1,27 @@
+import ctypes, ctypes.util
+
+def _try_dlopen_gpuocelot():
+  GPUOCELOT_PATHS = [ctypes.util.find_library("gpuocelot")] if ctypes.util.find_library("gpuocelot") is not None else []
+  GPUOCELOT_PATHS += ["libgpuocelot.so", "/usr/local/lib/libgpuocelot.so",
+                      "libgpuocelot.dylib", "/usr/local/lib/libgpuocelot.dylib", "/opt/homebrew/lib/libgpuocelot.dylib"]
+  for path in GPUOCELOT_PATHS:
+    try:
+      gpuocelot_lib = ctypes.CDLL(path)
+      gpuocelot_lib.ptx_run.argtypes = [ctypes.c_char_p, ctypes.c_int, ctypes.POINTER(ctypes.c_void_p), ctypes.c_int, ctypes.c_int,
+        ctypes.c_int, ctypes.c_int, ctypes.c_int, ctypes.c_int, ctypes.c_int]
+    except OSError: pass
+    else: return gpuocelot_lib
+  print("Could not find libgpuocelot.so")
+  return None
+
+class PythonRemu:
+  """Python RDNA3/RDNA4 emulator wrapper used by mockgpu."""
+  valid_mem_ranges: set[tuple[int, int]] = set()
+  rsrc2: int = 0x19c  # Default: USER_SGPR_COUNT=14, enable X and Y workgroup IDs
+  scratch_size: int = 0  # private_segment_fixed_size from kernel descriptor
+  arch: str = "rdna3"  # Architecture: rdna3 or rdna4
+  user_data: list[int] = []  # All COMPUTE_USER_DATA registers (loaded into s[0:N])
+
+  def run_asm(self, lib: int, lib_sz: int, gx: int, gy: int, gz: int, lx: int, ly: int, lz: int, args_ptr: int) -> int:
+    from test.mockgpu.amd.emu import run_asm
+    return run_asm(lib, lib_sz, gx, gy, gz, lx, ly, lz, args_ptr, self.rsrc2, self.scratch_size, self.arch, self.user_data)