Files
Raptor/backend-simulators/pim/pim-simulator/tests/batch.rs
T
2026-08-11 10:28:28 +02:00

71 lines
2.4 KiB
Rust

mod common;
use pimcore::{
CoreInstructionsBuilder, Executable,
instruction_set::{InstructionsBuilder, instruction_data::InstructionDataBuilder, isa::*},
};
#[test]
fn restarts_cores_and_loads_each_input() {
let cpu = common::empty_cpu(1);
let mut cores = CoreInstructionsBuilder::new(1);
let mut instructions = InstructionsBuilder::new();
let mut data = InstructionDataBuilder::new();
data.set_core_indx(1).fix_core_indx();
instructions.make_inst(sldi, data.set_rdimm(1, 0).build());
instructions.make_inst(sldi, data.set_rdimm(2, 0).build());
instructions.make_inst(ld, data.set_rdr1(2, 1).set_imm_len(4).build());
instructions.make_inst(sldi, data.set_rdimm(3, 4).build());
instructions.make_inst(st, data.set_rdr1(3, 2).set_imm_len(4).build());
cores.set_core(1, instructions.build());
let mut executable = Executable::new(cpu, cores.build());
let first = 1.0f32.to_ne_bytes();
let second = 2.0f32.to_ne_bytes();
assert!(
executable
.execute_batch(&[&first[..3]], &[(0, 4)], &[])
.is_err()
);
executable
.execute_batch(&[&first, &second], &[(0, 4)], &[])
.unwrap();
assert_eq!(
executable.cpu_mut().host().load::<f32>(4, 4).unwrap()[0],
[2.0]
);
}
#[test]
fn records_each_iteration_output() {
let cpu = common::empty_cpu(1);
let mut cores = CoreInstructionsBuilder::new(1);
let mut instructions = InstructionsBuilder::new();
let mut data = InstructionDataBuilder::new();
data.set_core_indx(1).fix_core_indx();
instructions.make_inst(sldi, data.set_rdimm(1, 0).build());
instructions.make_inst(sldi, data.set_rdimm(2, 0).build());
instructions.make_inst(ld, data.set_rdr1(2, 1).set_imm_len(4).build());
instructions.make_inst(sldi, data.set_rdimm(3, 4).build());
instructions.make_inst(st, data.set_rdr1(3, 2).set_imm_len(4).build());
cores.set_core(1, instructions.build());
let mut executable = Executable::new(cpu, cores.build());
let first = 1.0f32.to_ne_bytes();
let second = 2.0f32.to_ne_bytes();
let outputs = executable
.execute_batch(&[&first, &second], &[(0, 4)], &[(4, 2), (6, 2)])
.unwrap();
assert_eq!(outputs.len(), 2);
assert_eq!(
f32::from_ne_bytes(outputs[0].as_slice().try_into().unwrap()),
1.0
);
assert_eq!(
f32::from_ne_bytes(outputs[1].as_slice().try_into().unwrap()),
2.0
);
}