From 5b5ba31a86191ee1eb4edbcb2344508486f242eb Mon Sep 17 00:00:00 2001 From: nimlgen <138685161+nimlgen@users.noreply.github.com> Date: Fri, 24 Oct 2025 18:55:14 +0800 Subject: [PATCH] amd: make sqtt bufs uc (#12898) --- tinygrad/runtime/ops_amd.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tinygrad/runtime/ops_amd.py b/tinygrad/runtime/ops_amd.py index 6c2c423387..56f0fdc88f 100644 --- a/tinygrad/runtime/ops_amd.py +++ b/tinygrad/runtime/ops_amd.py @@ -846,7 +846,7 @@ class AMDDevice(HCQCompiled): f"ppfeaturemask={(ppfeaturemask&~0x8000):#x} (current {ppfeaturemask=:#x} & ~PP_GFXOFF_MASK) to amdgpu module parameters\n" "For more information read https://github.com/tinygrad/tinygrad/blob/master/extra/sqtt/README.md") SQTT_BUFFER_SIZE = getenv("SQTT_BUFFER_SIZE", 256) # in mb, per shader engine - self.sqtt_buffers = [self.allocator.alloc(SQTT_BUFFER_SIZE*1024*1024, BufferSpec(nolru=True)) for _ in range(self.se_cnt)] + self.sqtt_buffers = [self.allocator.alloc(SQTT_BUFFER_SIZE*1024*1024, BufferSpec(nolru=True, uncached=True)) for _ in range(self.se_cnt)] self.sqtt_itrace_se_mask = getenv("SQTT_ITRACE_SE_MASK", -1 if SQTT >= 2 else (1 << 1)) # se bitmask: -1 enable all, 0 disable all self.sqtt_next_cmd_id = itertools.count(0) cast(AMDComputeQueue, self.hw_compute_queue_t()).sqtt_start(self.sqtt_buffers, self.sqtt_itrace_se_mask).submit(self)