[MIOPEN} Set MIOPEN_FIND_MODE 2 & enable GFX1200

installer.py

@@ -1447,6 +1447,7 @@ def set_environment():
     os.environ.setdefault('TORCH_CUDNN_V8_API_ENABLED', '1')
     os.environ.setdefault('TORCH_FORCE_NO_WEIGHTS_ONLY_LOAD', '1')
     os.environ.setdefault('TORCH_ROCM_AOTRITON_ENABLE_EXPERIMENTAL', '1')
+    os.environ.setdefault('MIOPEN_FIND_MODE', '2')
     os.environ.setdefault('UR_L0_ENABLE_RELAXED_ALLOCATION_LIMITS', '1')
     os.environ.setdefault('USE_TORCH', '1')
     os.environ.setdefault('UV_INDEX_STRATEGY', 'unsafe-any-match')

modules/rocm.py

@@ -305,10 +305,6 @@ if sys.platform == "win32":
             log.debug(f'ROCm: selected={agents}')
             if not agent.blaslt_supported:
                 log.warning(f'ROCm: hipBLASLt unavailable agent={agent}')
-            if (agent.gfx_version & 0xFFF0) == 0x1200:
-                # disable MIOpen for gfx120x
-                torch.backends.cudnn.enabled = False
-                log.debug('ROCm: disabled MIOpen')
 
             if sys.platform == "win32":
                 apply_triton_patches()