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Fix compilation error on CUDA 13.0 and higher #409

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Fix compilation error on CUDA 13.0 and higher #409

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3fe3d41
Update gpus.txt
JonathanMaes Jun 3, 2026
dcf538d
Add CUDA Graph capture/replay path for transparent step-time speedup
mirryou-maker Jun 14, 2026
fc3157d
Replace README with CUDA Graph fork documentation
mirryou-maker Jun 19, 2026
7439731
docs: rename repo references mumax3-cuda-graph -> mumax3-CO
mirryou-maker Jun 24, 2026
d63c9e8
docs: add project page link (Google Sites)
mirryou-maker Jun 25, 2026
e0e52bb
Merge remote-tracking branch 'mumax3-CO/main' partially into bugfix/C…
JonathanMaes Jul 17, 2026
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1 change: 1 addition & 0 deletions bench/gpus.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
4.194304e+06 3.497176955517716e+07 1.694520362670856e-14 "MX150"
4.194304e+06 5.527840160261479e+07 1.6945213680693907e-14 "GTX 860M"
4.194304e+06 7.260693991786541e+07 1.694520362670856e-14 "GTX 1050 (mobile)"
4.194304e+06 7.620596372190422e+07 1.69452004508381e-14 "RTX A400"
4.194304e+06 8.191301445972674e+07 1.694520362670856e-14 "GTX 1050Ti (mobile)"
4.194304e+06 8.490111356520656e+07 1.6945203523231987e-14 "RTX 2050 (mobile)"
4.194304e+06 9.754137844792007e+07 1.6945208085986004e-14 "GTX 1650 (mobile)"
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11 changes: 9 additions & 2 deletions cuda/cu/context.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,14 @@ package cu

// This file implements CUDA driver context management

//#include <cuda.h>
/*
#include <cuda.h>

// CUDA 13.x redefines cuCtxCreate as cuCtxCreate_v4, which takes an extra
// CUctxCreateParams* argument. cuCtxCreate_v2 keeps the old 3-argument ABI
// and remains a valid exported driver symbol.
CUresult cuCtxCreate_v2(CUcontext *pctx, unsigned int flags, CUdevice dev);
*/
import "C"
import "unsafe"

Expand All @@ -12,7 +19,7 @@ type Context uintptr
// Create a CUDA context.
func CtxCreate(flags uint, dev Device) Context {
var ctx C.CUcontext
err := Result(C.cuCtxCreate(&ctx, C.uint(flags), C.CUdevice(dev)))
err := Result(C.cuCtxCreate_v2(&ctx, C.uint(flags), C.CUdevice(dev)))
if err != SUCCESS {
panic(err)
}
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