Implemet enough of nvml for geekbenchgeekbnch

1 files changed, 28 insertions, 1 deletions

diff --git a/zluda_ml/src/impl.rs b/zluda_ml/src/impl.rs
index 60e5e9d..818d711 100644
--- a/zluda_ml/src/impl.rs
+++ b/zluda_ml/src/impl.rs
@@ -1,4 +1,5 @@
-use cuda_types::nvml::nvmlReturn_t;

+use cuda_types::nvml::*;

+use std::{ffi::CStr, ptr};

 

 #[cfg(debug_assertions)]

 pub(crate) fn unimplemented() -> nvmlReturn_t {

@@ -10,8 +11,34 @@ pub(crate) fn unimplemented() -> nvmlReturn_t {
     nvmlReturn_t::NVML_ERROR_NOT_SUPPORTED

 }

 

+#[allow(non_snake_case)]

 pub(crate) fn nvmlErrorString(

     _result: cuda_types::nvml::nvmlReturn_t,

 ) -> *const ::core::ffi::c_char {

     c"".as_ptr()

 }

+

+#[allow(non_snake_case)]

+pub(crate) fn nvmlInit_v2() -> cuda_types::nvml::nvmlReturn_t {

+    nvmlReturn_t::SUCCESS

+}

+

+const VERSION: &'static CStr = c"550.77";

+

+#[allow(non_snake_case)]

+pub(crate) fn nvmlSystemGetDriverVersion(

+    result: *mut ::core::ffi::c_char,

+    length: ::core::ffi::c_uint,

+) -> cuda_types::nvml::nvmlReturn_t {

+    if result == ptr::null_mut() {

+        return nvmlReturn_t::ERROR_INVALID_ARGUMENT;

+    }

+    let version = VERSION.to_bytes_with_nul();

+    let copy_length = usize::min(length as usize, version.len());

+    let slice = unsafe { std::slice::from_raw_parts_mut(result.cast(), copy_length) };

+    slice.copy_from_slice(&version[..copy_length]);

+    if let Some(null) = slice.last_mut() {

+        *null = 0;

+    }

+    nvmlReturn_t::SUCCESS

+}