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| author | Andrzej Janik <[email protected]> | 2021-09-12 15:12:26 +0200 |
|---|---|---|
| committer | Andrzej Janik <[email protected]> | 2021-09-12 15:12:26 +0200 |
| commit | 5290190727bafcea9b184411aedb184744bbec5a (patch) | |
| tree | 6e7ca7238081d446b32cbf7307608cb6241b0198 /zluda | |
| parent | ab67cd46fcda1c98179d659124ef730c31143b18 (diff) | |
| download | ZLUDA-5290190727bafcea9b184411aedb184744bbec5a.tar.gz ZLUDA-5290190727bafcea9b184411aedb184744bbec5a.zip | |
Add support for a new export table
Diffstat (limited to 'zluda')
| -rw-r--r-- | zluda/src/impl/export_table.rs | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/zluda/src/impl/export_table.rs b/zluda/src/impl/export_table.rs index c95588c..aa46788 100644 --- a/zluda/src/impl/export_table.rs +++ b/zluda/src/impl/export_table.rs @@ -2,6 +2,7 @@ use hip_runtime_sys::{ hipCtxCreate, hipDevicePrimaryCtxGetState, hipDevicePrimaryCtxRelease,
hipDevicePrimaryCtxRetain, hipError_t,
};
+use ocl_core::ffi::c_uchar;
use crate::r#impl;
@@ -51,6 +52,10 @@ pub fn get(table: *mut *const std::os::raw::c_void, id: *const CUuuid) -> CUresu unsafe { *table = HEAP_ACCESS_VTABLE.as_ptr() as *const _ };
CUresult::CUDA_SUCCESS
}
+ DEVICE_EXTENDED_RT_GUID => {
+ unsafe { *table = DEVICE_EXTENDED_RT_VTABLE.as_ptr() as *const _ };
+ CUresult::CUDA_SUCCESS
+ }
_ => CUresult::CUDA_ERROR_NOT_SUPPORTED,
}
}
@@ -504,3 +509,77 @@ unsafe extern "system" fn heap_alloc( unsafe extern "system" fn heap_free(halloc: *mut HeapAllocRecord, arg1: *mut usize) -> CUresult {
r#impl::unimplemented()
}
+
+const DEVICE_EXTENDED_RT_GUID: CUuuid = CUuuid {
+ bytes: [
+ 0xB1u8, 0x05, 0x41, 0xE1, 0xF7, 0xC7, 0xC7, 0x4A, 0x9F, 0x64, 0xF2, 0x23, 0xBE, 0x99, 0xF1,
+ 0xE2,
+ ],
+};
+const DEVICE_EXTENDED_RT_LENGTH: usize = 21;
+static DEVICE_EXTENDED_RT_VTABLE: [VTableEntry; DEVICE_EXTENDED_RT_LENGTH] = [
+ VTableEntry {
+ length: mem::size_of::<[VTableEntry; DEVICE_EXTENDED_RT_LENGTH]>(),
+ },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry {
+ ptr: device_get_attribute_ext as _,
+ },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: device_get_something as _ },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+ VTableEntry { ptr: ptr::null() },
+];
+
+unsafe extern "system" fn device_get_attribute_ext(
+ _dev: CUdevice,
+ attribute: c_uint,
+ unknown: c_int,
+ result: *mut [usize; 2],
+) -> CUresult {
+ if result == ptr::null_mut() {
+ return CUresult::CUDA_ERROR_INVALID_VALUE;
+ }
+ if unknown != 0 {
+ return CUresult::CUDA_ERROR_UNKNOWN;
+ }
+ // TODO: make real implementation
+ // Optix checks this probably toto know if HW RT is available
+ if attribute == 0x20000001 {
+ (&mut *result)[0] = 2;
+ (&mut *result)[1] = 0x130; // GTX 1080
+ } else if attribute == 0x20000002 {
+ (&mut *result)[0] = 2;
+ (&mut *result)[1] = 0x138; // GTX 1080
+ } else {
+ return CUresult::CUDA_ERROR_NOT_SUPPORTED;
+ }
+ CUresult::CUDA_SUCCESS
+}
+
+// I don't know is this function return,
+// but on my GTX 1060 it returns 0
+unsafe extern "system" fn device_get_something(
+ result: *mut c_uchar,
+ _dev: CUdevice,
+) -> CUresult {
+ if result == ptr::null_mut() {
+ return CUresult::CUDA_ERROR_INVALID_VALUE;
+ }
+ *result = 0;
+ CUresult::CUDA_SUCCESS
+}
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