1use alloc::string::ToString;
2use core::{ffi::c_void, ptr};
3
4use super::{ArenaExtendStrategy, ExecutionProvider, ExecutionProviderOptions};
5use crate::{AsPointer, error::Result, ortsys, session::builder::SessionBuilder, util};
6
7#[derive(Debug, Default, Clone)]
8pub struct ROCm {
9 options: ExecutionProviderOptions
10}
11
12super::impl_ep!(arbitrary; ROCm);
13
14impl ROCm {
15 #[must_use]
16 pub fn with_device_id(mut self, device_id: i32) -> Self {
17 self.options.set("device_id", device_id.to_string());
18 self
19 }
20
21 #[must_use]
22 pub fn with_exhaustive_conv_search(mut self, enable: bool) -> Self {
23 self.options.set("miopen_conv_exhaustive_search", if enable { "1" } else { "0" });
24 self
25 }
26
27 #[must_use]
28 pub fn with_conv_use_max_workspace(mut self, enable: bool) -> Self {
29 self.options.set("miopen_conv_use_max_workspace", if enable { "1" } else { "0" });
30 self
31 }
32
33 #[must_use]
34 pub fn with_mem_limit(mut self, limit: usize) -> Self {
35 self.options.set("gpu_mem_limit", limit.to_string());
36 self
37 }
38
39 #[must_use]
40 pub fn with_arena_extend_strategy(mut self, strategy: ArenaExtendStrategy) -> Self {
41 self.options.set(
42 "arena_extend_strategy",
43 match strategy {
44 ArenaExtendStrategy::NextPowerOfTwo => "kNextPowerOfTwo",
45 ArenaExtendStrategy::SameAsRequested => "kSameAsRequested"
46 }
47 );
48 self
49 }
50
51 #[must_use]
52 pub fn with_copy_in_default_stream(mut self, enable: bool) -> Self {
53 self.options.set("do_copy_in_default_stream", if enable { "1" } else { "0" });
54 self
55 }
56
57 #[must_use]
58 pub fn with_compute_stream(mut self, ptr: *mut c_void) -> Self {
59 self.options.set("has_user_compute_stream", "1");
60 self.options.set("user_compute_stream", (ptr as usize).to_string());
61 self
62 }
63
64 #[must_use]
65 pub fn with_hip_graph(mut self, enable: bool) -> Self {
66 self.options.set("enable_hip_graph", if enable { "1" } else { "0" });
67 self
68 }
69
70 #[must_use]
71 pub fn with_tunable_op(mut self, enable: bool) -> Self {
72 self.options.set("tunable_op_enable", if enable { "1" } else { "0" });
73 self
74 }
75
76 #[must_use]
77 pub fn with_tuning(mut self, enable: bool) -> Self {
78 self.options.set("tunable_op_tuning_enable", if enable { "1" } else { "0" });
79 self
80 }
81
82 #[must_use]
83 pub fn with_max_tuning_duration(mut self, ms: i32) -> Self {
84 self.options.set("tunable_op_max_tuning_duration_ms", ms.to_string());
85 self
86 }
87}
88
89impl ExecutionProvider for ROCm {
90 fn name(&self) -> &'static str {
91 "ROCMExecutionProvider"
92 }
93
94 fn register(&self, session_builder: &mut SessionBuilder) -> Result<()> {
95 let mut rocm_options: *mut ort_sys::OrtROCMProviderOptions = ptr::null_mut();
96 ortsys![unsafe CreateROCMProviderOptions(&mut rocm_options)?];
97 let _guard = util::run_on_drop(|| {
98 ortsys![unsafe ReleaseROCMProviderOptions(rocm_options)];
99 });
100
101 let ffi_options = self.options.to_ffi();
102 ortsys![unsafe UpdateROCMProviderOptions(
103 rocm_options,
104 ffi_options.key_ptrs(),
105 ffi_options.value_ptrs(),
106 ffi_options.len()
107 )?];
108
109 ortsys![unsafe SessionOptionsAppendExecutionProvider_ROCM(session_builder.ptr_mut(), rocm_options)?];
110
111 Ok(())
112 }
113}