Optimize server-setup, by offloading large matrix multiplication to GPU#11
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itzmeanjan merged 29 commits intomainfrom Apr 6, 2025
Merged
Optimize server-setup, by offloading large matrix multiplication to GPU#11itzmeanjan merged 29 commits intomainfrom
itzmeanjan merged 29 commits intomainfrom
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Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Shader is taken from https://gist.github.com/itzmeanjan/84613bc7595372c5e6b6c22481d42f9a Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
… it finishes Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
…queue Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
… buffer creation Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
…tion Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
… function Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
…spond` Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
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Without $ cargo bench --features mutate_internal_client_state --profile optimized --bench offline_phase -q server_setup
Timer precision: 10 ns
offline_phase fastest │ slowest │ median │ mean │ samples │ iters
╰─ server_setup │ │ │ │ │
├─ 3 │ │ │ │ │
│ ╰─ DBConfig { db_entry_count: 65536, key_byte_len: 32, value_byte_len: 1024 } 2.522 m │ 2.648 m │ 2.585 m │ 2.585 m │ 2 │ 2
╰─ 4 │ │ │ │ │
╰─ DBConfig { db_entry_count: 65536, key_byte_len: 32, value_byte_len: 1024 } 2.535 m │ 2.552 m │ 2.543 m │ 2.543 m │ 2 │ 2When enabled the $ cargo bench --features mutate_internal_client_state,gpu --profile optimized --bench offline_phase -q server_setup
Timer precision: 10 ns
offline_phase fastest │ slowest │ median │ mean │ samples │ iters
╰─ server_setup │ │ │ │ │
├─ 3 │ │ │ │ │
│ ╰─ DBConfig { db_entry_count: 65536, key_byte_len: 32, value_byte_len: 1024 } 12.18 s │ 12.69 s │ 12.45 s │ 12.46 s │ 25 │ 25
╰─ 4 │ │ │ │ │
╰─ DBConfig { db_entry_count: 65536, key_byte_len: 32, value_byte_len: 1024 } 11.73 s │ 12.24 s │ 11.86 s │ 11.87 s │ 26 │ 26 |
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
Signed-off-by: Anjan Roy <hello@itzmeanjan.in>
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I benchmarked server-setup on AWS EC2 instance Server-setup on CPU
Server-setup, partially offloaded to GPU
Note Server-setup can be offloaded to GPU, by enabling feature |
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Use
vulkancompute shaders to offload large matrix multiplication and matrix transposition to GPU(feature-gated by non-default
gpufeature), for speeding upserver-setupphase of ChalametPIR.