Releases: oneapi-src/oneDNN
v3.3.1
This is a patch release containing the following changes to v3.3:
- Fixed int8 convolution accuracy issue on Intel GPUs (09c87c7)
- Switched internal stream to in-order mode for NVIDIA and AMD GPUs to avoid synchronization issues (db01d62)
- Fixed runtime error for
avgpool_bwd
operation in Graph API (d025ef6, 9e0602a, e0dc1b3) - Fixed benchdnn error reporting for some Graph API cases (98dc9db)
- Fixed accuracy issue in experimental Graph Compiler for int8 MHA variant from StarCoder model (5476ef7)
- Fixed incorrect results for layer normalization with trivial dimensions on Intel GPUs (a2ec0a0)
- Removed redundant synchronization for out-of-order SYCL queues (a96e9b1)
- Fixed runtime error in experimental Graph Compiler for int8 MLP subgraph from LLAMA model (595543d)
- Fixed
SEGFAULT
in experimental Graph Compiler for fp32 MLP subgraph (4207105) - Fixed incorrect results in experimental Graph Compiler for MLP subgraph (57e14b5)
- Fixed the issue with f16 inner product primitive with s8 output returning
unimplemented
on Intel GPUs (bf12207, 800b5e9, ec7054a) - Fixed incorrect results for int8 deconvolution with zero-points on processors with Intel AMX instructions support (55d2cec)
v3.3
Performance Optimizations
- Intel Architecture Processors:
- Improved performance for 4th generation Intel Xeon Scalable processors (formerly Sapphire Rapids).
- Improved int8 convolution performance with zero points on processors with Intel AMX instruction set support.
- Improved performance for the future Intel Xeon Scalable processors (code-named Sierra Forest and Granite Rapids). This functionality is disabled by default and can be enabled via CPU dispatcher control.
- Improved fp32 and int8 convolution performance for cases with small numbers of input channels for processors with Intel AVX-512 and/or Intel AMX instruction set support.
- Improved s32 binary primitive performance.
- Improved fp16, fp32, and int8 convolution performance for processors with Intel AVX2 instructions support.
- Improved performance of subgraphs with convolution, matmul, avgpool, maxpool, and softmax operations followed by unary or binary operations with Graph API.
- Improved performance of convolution for depthwise cases with Graph API.
- [experimental] Improved performance of LLAMA2 MLP block with Graph Compiler.
- Intel Graphics Products:
- Improved performance for the Intel Data Center GPU Max Series (formerly Ponte Vecchio).
- Improved performance for Intel Arc graphics (formerly Alchemist and DG2) and the Intel Data Center GPU Flex Series (formerly Arctic Sound-M).
- Reduced RNN primitive initialization time on Intel GPUs.
- AArch64-based Processors:
- Improved fp32 to bf16 reorder performance.
- Improved max pooling performance with Arm Compute Library (ACL).
- Improved dilated convolution performance for depthwise cases with ACL.
Functionality
- Introduced group normalization primitive support. The functionality is currently available on CPUs.
- Intel CPUs:
- Introduced support for zero points in int8 convolution with groups and 3D spatial.
Usability
- Extended verbose mode output:
- Improved diagnostics on engine creation errors.
- Added information on Graph API calls.
- Added information on strides for non-dense memory objects.
- Added values of runtime dimension.
- Added indication that primitive descriptor was created with
any
memory format tag.
- Introduced examples for Graph API.
- Graph API constant tensor cache is now disabled by default and requires opt-in with
dnnl::graph::set_constant_tensor_cache()
call. - Reduced oneDNN Graph API memory consumption in certain scenarios.
Validation
- Extended benchdnn performance reporting with primitive creation time.
- Introduced cold cache mode in benchdnn.
Known Limitations
- Current GPU OpenCL runtime for Linux has an issue resulting in convolution producing incorrect results on integrated GPUs based on Xe architecture. SYCL configuration is not affected.
- Pooling, resampling, prelu, batch normalization, layer normalization, and eltwise primitives may sporadically produce incorrect results on Intel Arc GPUs on Windows.
- Current GPU driver for Linux has an issue resulting in program hangs or crashes when oneDNN primitives are executed concurrently on Intel Datacenter GPU Max Series.
- Extensive use of RNN primitive on Intel GPUs with default primitive cache setting may lead to a device reboot. Workaround: consider reducing primitive cache size to 100.
- Int8 deconvolution with signed weights and activations may produce incorrect results of processors with Intel AMX support.
- Int8 softmax may fail crash on Windows in SYCL debug configuration.
Thanks to these Contributors
This release contains contributions from the project core team as well as Amy Wignall @AmyWignall-arm, @baibeta, Benjamin Taylor @bentaylorhk-arm, Ilya Lavrenov @ilya-lavrenov, Kentaro Kawakami @kawakami-k, Milos Puzovic @milpuz01, Renato Barros Arantes @renato-arantes, @snadampal, @sparkyrider, and Thomas Köppe @tkoeppe. We would also like to thank everyone who asked questions and reported issues.
v3.3-rc
Performance Optimizations
- Intel Architecture Processors:
- Improved performance for 4th generation Intel Xeon Scalable processors (formerly Sapphire Rapids).
- Improved int8 convolution performance with zero points on processors with Intel AMX instruction set support.
- Improved performance for the future Intel Xeon Scalable processors (code-named Sierra Forest and Granite Rapids). This functionality is disabled by default and can be enabled via CPU dispatcher control.
- Improved fp32 and int8 convolution performance for cases with small numbers of input channels for processors with Intel AVX-512 and/or Intel AMX instruction set support.
- Improved s32 binary primitive performance.
- Improved fp16, fp32, and int8 convolution performance for processors with Intel AVX2 instructions support.
- Improved performance of subgraphs with convolution, matmul, avgpool, maxpool, and softmax operations followed by unary or binary operations with Graph API.
- Improved performance of convolution for depthwise cases with Graph API.
- [experimental] Improved performance of LLAMA2 MLP block with Graph Compiler.
- Intel Graphics Products:
- Improved performance for the Intel Data Center GPU Max Series (formerly Ponte Vecchio).
- Improved performance for Intel Arc graphics (formerly Alchemist and DG2) and the Intel Data Center GPU Flex Series (formerly Arctic Sound-M).
- Reduced RNN primitive initialization time on Intel GPUs.
- AArch64-based Processors:
- Improved fp32 to bf16 reorder performance.
- Improved max pooling performance with Arm Compute Library (ACL).
- Improved dilated convolution performance for depthwise cases with ACL.
Functionality
- Introduced group normalization primitive support. The functionality is currently available on CPUs.
- Intel CPUs:
- Introduced support for zero points in int8 convolution with groups and 3D spatial.
Usability
- Extended verbose mode output:
- Improved diagnostics on engine creation errors.
- Added information on Graph API calls.
- Added information on strides for non-dense memory objects.
- Added values of runtime dimension.
- Added indication that primitive descriptor was created with
any
memory format tag.
- Introduced examples for Graph API.
- Graph API constant tensor cache is now disabled by default and requires opt-in with
dnnl::graph::set_constant_tensor_cache()
call. - Reduced oneDNN Graph API memory consumption in certain scenarios.
Validation
- Extended benchdnn performance reporting with primitive creation time.
- Introduced cold cache mode in benchdnn.
Thanks to these Contributors
This release contains contributions from the project core team as well as Amy Wignall @AmyWignall-arm, @baibeta, Benjamin Taylor @bentaylorhk-arm, Ilya Lavrenov @ilya-lavrenov, Kentaro Kawakami @kawakami-k, Milos Puzovic @milpuz01, Renato Barros Arantes @renato-arantes, @snadampal, @sparkyrider, and Thomas Köppe @tkoeppe. We would also like to thank everyone who asked questions and reported issues.
v2.7.5
This is a patch release containing the following changes to v2.7.4:
- Fixed a correctness issue in fp32 batched matmul with transposed source tensor on processors with Intel AVX-512 instruction set support (1a9b80d)
- Improved batched matmul performance on processors with Intel AMX instructions support (8c20f62, acb8e12)
- Fixed a correctness issue in int8 convolution primitive with zero points on processors with Intel AVX2 and Intel DL Boost support (0abbf22, d3a9f02)
- Improved convolution performance with small number of input channels on processors with Intel AVX-512 instruction set support (fc7fced)
v3.2.1
This is a patch release containing the following changes to v3.2:
- Fixed a potential issue
SEGFAULT
when oneDNN primitives created in parallel (0a6202f) - Replaced deprecated SYCL API
get_pointer
withget_multi_ptr
(fdbff45, 51ed43b) - Fixed an error in device indices detection for persistent cache (25575c2)
- Improved benchdnn performance results accuracy for Graph API (9dfe343)
- Fixed an issue with profiling API not respecting
ONEDNN_EXPERIMENTAL_PROFILING
build knob. This behavior manifests in apparent memory leak when oneDNN primitives are executed on a queue with enabled profiling (8d796ef, 51a8f7a, 2ca2938) - Fixed a correctness issue in resampling primitive with binary and/or sum post-op on Intel CPUs (65ccd25, 4a0e087, f333bb8)
- Fixed a correctness issue in int8 matmul with zero-points for processors with Intel AVX2 and Intel DL Boost instructions support (ec0b2ee, 6d2e567)
- Fixed a correctness issue in fp32 batched matmul with transposed source tensor on processors with Intel AVX-512 instruction set support (36f355e)
- Fixed a correctness issue in matmul and inner product with post-ops on processors with Intel AVX2 and Intel DL Boost with fp16 and bfloat16 instruction set support (b76d4ca)
- Fixed a potential out of bounds issue during GPU kernel creation (190a9b2)
- Updated build system to use TBB-provided CMake config file when available (4011219)
v3.2
Performance Optimizations
-
Intel Architecture Processors:
- Improved performance for 4th generation Intel Xeon Scalable Processor (formerly Sapphire Rapids).
- Improved performance for future Intel Xeon Scalable Processor (code-named Sierra Forest). The functionality is disabled by default and can be enabled via CPU dispatcher control.
- Improved fp32 inner product performance for processors with Intel AVX-512 instructions support.
- Improved bf16 and int8 matmul performance with runtime dimensions for processors with Intel AMX instructions support.
-
Intel Graphics Products:
- Improved performance for Intel Data Center GPU Max Series (formerly Ponte Vecchio).
- Improved performance for Intel Arc Graphics (formerly Alchemist and DG2) and Intel Data Center GPU Flex Series (formerly Arctic Sound-M).
- Reduced creation time for matmul, inner product, and RNN primitives.
-
AArch64-based Processors:
- Improved convolution performance with post-ops on processors with SVE support.
- Improved fp32 and fp16 depth-wise convolution performance with Arm Compute Library (ACL).
- Improved fp32 deconvolution performance for math mode
bf16
orany
with ACL.
-
IBM Z Platform:
- Improved int8 matmul, inner product, and RNN performance for s390 z15 systems.
Functionality
-
[experimental] Introduced Graph Compiler backend for Graph API. Graph Compiler improves performance of composite operations like multi-head attention (MHA), multi-level perceptron (MLP), and convolution residual blocks for processors with Intel AVX-512 and Intel AMX instructions support.
-
Extended Graph API with boolean data type, select, and pow operations.
-
Introduced support for binary and eltwise post-ops in softmax primitives.
-
Introduced reference SYCL implementations of batch normalization, layer normalization, linear response normalization (LRN), binary, softmax, eltwise, pooling, PReLU, shuffle, and resampling primitives. These implementations address functional gaps on NVIDIA and AMD GPUs where support is missing in native libraries.
-
Intel Graphics Products:
- Introduced mixed precision support for binary primitives.
-
NVIDIA GPUs:
- Introduced bfloat16 support for deconvolution and softmax primitives.
-
AMD GPUs:
- Introduced support for inner product, convolution, deconvolution, batch normalization, and reorder primitives support.
Usability
- Extended verbose mode with additional capabilities, including information about implementation dispatching decisions and reasons for primitive creation errors.
- Reduced stack consumption to less than 20 KB across implementations.
- [experimental] Introduced profiling API for SYCL and OpenCL applications.
Validation
- Introduced fast performance validation mode (
--mode=F
) in benchdnn. Testing speed is improved by initializing oneDNN objects in parallel and avoiding use of host memory when benchmarking GPU primitives. - Reduced benchdnn memory consumption in performance validation mode.
- Introduced smoke test set for benchdnn. This test set provides basic validation for all primitives.
Known Limitations
- fp32 matmul with bfloat16 binary post-op may produce incorrect results on processors with Intel AVX2 and Intel DL Boost support.
- fp32 convolution forward propagation with strides has performance regression on processors with Intel AVX-512 instructions support.
- Resampling primitive with binary post-op may produce incorrect results on CPUs.
- Extensive use of the RNN primitive on Intel GPUs with default primitive cache settings may lead to a device reboot. Workaround: consider reducing primitive cache size to 100.
- Convolution and deconvolution primitives on Intel Arc GPUs on Windows may cause memory corruption under heavy repeated use.
- bfloat16 matmul primitive may crash on Intel Arc GPUs on Windows.
- Pooling, resampling, PRelu, batch normalization, and layer normalization may sporadically produce incorrect results on Intel Arc GPUs on Windows.
- oneDNN Graph partitions containing
ConvTransposeBackwardWeights
or int8matmul
operations may produce incorrect results on Intel Processor Graphics on Windows. - bfloat16 matmul primitive has performance regression with shapes 14x128:128x200:14x200 and 200x128:128x200:200x200 on the Intel Data Center GPU MAX Series.
- oneDNN primitives may crash or produce incorrect results with tensors exceeding 4 Gb in size on Intel GPUs.
- Softmax primitive with a NHWC memory format may produce incorrect results on the Intel Data Center GPU Max Series.
- Inner product weight gradient may produce incorrect results on Intel Processor Graphics on Windows.
Thanks to the Contributors
This release contains contributions from the project core team as well as Abdelrauf @quickwritereader, Alexey Vishnyakov @SweetVishnya, Annop Wongwathanarat @annop-w, Anthony Roberts @anthony-linaro, Crefeda Rodrigues @cfRod, David Svantesson @davsva01, Fadi Arafeh @fadara01, Ilya Lavrenov @ilya-lavrenov, Jonathan Deakin @jondea, Kentaro Kawakami @kawakami-k, Milos Puzovic @milpuz01, RambabuSwargam @RambabuSwargam, Sai Teja @saiteja13427, Taiju Tsuiki @tzik. We would also like to thank everyone who asked questions and reported issues.
v3.1.1
This is a patch release containing the following changes to v3.1:
- Fixed correctness issue in pooling primitive with post-ops on Intel GPUs (4b7bc1a)
- Fixed segfault in
bfloat16
convolution on processors with Intel AMX support (461d55e) - Fixed correctness issue in deconvolution primitive with post-ops on Intel GPUs based on Xe-LP architecture (c8943f5, ad3c62f)
- Fixed performance regression in
int8
convolution primitive with scales (7fa3b6f, bb3ecc4) - Fixed correctness issue in
int8
convolution primitive with zero points on processors with Intel AVX2 and Intel DL Boost support (d721767, f6365b1) - Fixed performance regression in
int8
inner product on processors with Intel AVX-512 and Intel DL Boost or Intel AMX support (2ede31e) - Fixed segfault in pooling primitive with post-ops on processors with Intel SSE4.1 support (d712173, e4085a7)
- Fixed integer overflow in eltwise primitive on Intel GPUs (1932b3d, be05c33, 148006b, 2e64369, b4423fb, 87fd48f, 9a66ac6, 6ce52eb, 36bf079, 161d2b6, a5ef078, d058bd8)
- Fixed primitive creation error in large 3D convolutions on Intel GPUs (7c23d9e)
- Fixed performance regression in
fp32
convolution primitive weight gradient on Intel GPUs (ff209f9, 8710839) - Fixed primitive creation error in
int8
convolution with zero points on Intel GPUs (cb91693, 85e58af) - Fixed correctness issue in
fp32
convolution with Winograd algorithm on Intel GPUs (97ac885) - Fixed primitive creation error in depthwise convolution on Intel GPUs based on Xe-LP architecture (51d608d)
- Fixed segfault during Graph partition compilation (a5d3568)
- Fixed crashes in inner product with unsupported weight formats on Intel64 CPUs (c0f4e93)
- Fixed an issue with compilation of Graph partitions containing matmul and using destination tensor layout
any
on Intel GPUs (ab2041d, f2c457d) - Improved accuracy of eltwise primitive with
gelu_erf
algorithm on Intel64 CPUs (e67abef) - Fixed correctness issue in
int8
matmul and inner product primitives on Intel GPUs based on Xe-HPG and Xe-HPC architecture (36aa622) - Fixed potential correctness issue in
bfloat16
convolution weight gradient on processors with Intel AMX support (c93e673, 8da1083, f7acf98) - Fixed memory corruption in inner product weight gradient on processors with Intel AMX support (b56a89e)
- Fixed integer overflow issue in convolution primitive on Intel GPUs (774deab, 663c2e4, 12d5743, 31ac0e0, e3cb07d)
- Fixed correctness issue in matmul primitive with broadcasted bias on Intel GPUs (3ba7e8b)
- Fixed correctness issue in inner product primitive with post-ops on processors with Intel AVX2 support (69260f6)
- Fixed out of bounds prefetching in matmul and inner product primitives on Intel GPUs (2b8f6b1)
- Fixed dispatching issues for
fp32
inner product implementation on processors with Intel AVX2 and Intel DL Boost supprt (f27dedb, f8d7c2e) - Fixed division by zero issue in eltwise and eltwise post-op on Intel GPUs (f5654f5, a18c19e, a7c8cbc, 44355a6)
- Fixed correctness issue for 3D convolution primitive with post-ops (e6b93af)
v3.2-rc
Performance Optimizations
-
Intel Architecture Processors:
- Improved performance for 4th generation Intel Xeon Scalable Processor (formerly Sapphire Rapids).
- Improved performance for future Intel Xeon Scalable Processor (code-named Sierra Forest). The functionality is disabled by default and can be enabled via CPU dispatcher control.
- Improved fp32 inner product performance for processors with Intel AVX-512 instructions support.
- Improved bf16 and int8 matmul performance with runtime dimensions for processors with Intel AMX instructions support.
-
Intel Graphics Products:
- Improved performance for Intel Data Center GPU Max Series (formerly Ponte Vecchio).
- Improved performance for Intel Arc Graphics (formerly Alchemist and DG2) and Intel Data Center GPU Flex Series (formerly Arctic Sound-M).
- Reduced creation time for matmul, inner product, and RNN primitives.
-
AArch64-based Processors:
- Improved convolution performance with post-ops on processors with SVE support.
- Improved fp32 and fp16 depth-wise convolution performance with Arm Compute Library (ACL).
- Improved fp32 deconvolution performance for math mode
bf16
orany
with ACL.
-
IBM Z Platform:
- Improved int8 matmul, inner product, and RNN performance for s390 z15 systems.
Functionality
-
[experimental] Introduced Graph Compiler backend for Graph API. Graph Compiler improves performance of composite operations like multi-head attention (MHA), multi-level perceptron (MLP), and convolution residual blocks for processors with Intel AVX-512 and Intel AMX instructions support.
-
Extended Graph API with boolean data type, select, and pow operations.
-
Introduced support for binary and eltwise post-ops in softmax primitives.
-
Introduced reference SYCL implementations of batch normalization, layer normalization, linear response normalization (LRN), binary, softmax, eltwise, pooling, PReLU, shuffle, and resampling primitives. These implementations address functional gaps on NVIDIA and AMD GPUs where support is missing in native libraries.
-
Intel Graphics Products:
- Introduced mixed precision support for binary primitives.
-
NVIDIA GPUs:
- Introduced bfloat16 support for deconvolution and softmax primitives.
-
AMD GPUs:
- Introduced support for inner product, convolution, deconvolution, batch normalization, and reorder primitives support.
Usability
- Extended verbose mode with additional capabilities, including information about implementation dispatching decisions and reasons for primitive creation errors.
- Reduced stack consumption to less than 20 KB across implementations.
- [experimental] Introduced profiling API for SYCL and OpenCL applications.
Validation
- Introduced fast performance validation mode (
--mode=F
) in benchdnn. Testing speed is improved by initializing oneDNN objects in parallel and avoiding use of host memory when benchmarking GPU primitives. - Reduced benchdnn memory consumption in performance validation mode.
- Introduced smoke test set for benchdnn. This test set provides basic validation for all primitives.
Thanks to the Contributors
This release contains contributions from the project core team as well as Abdelrauf @quickwritereader, Alexey Vishnyakov @SweetVishnya, Annop Wongwathanarat @annop-w, Anthony Roberts @anthony-linaro, Crefeda Rodrigues @cfRod, David Svantesson @davsva01, Fadi Arafeh @fadara01, Ilya Lavrenov @ilya-lavrenov, Jonathan Deakin @jondea, Kentaro Kawakami @kawakami-k, Milos Puzovic @milpuz01, RambabuSwargam @RambabuSwargam, Sai Teja @saiteja13427, Taiju Tsuiki @tzik. We would also like to thank everyone who asked questions and reported issues.
v2.7.4
This is a patch release containing the following changes to v2.7.3:
- Fixed potential
NaN
issue in convolution weight gradient on Intel CPUs (6d80bb4, 4c34f89, 017950a, 796a600) - Improved bfloat16 convolution weight gradient performance for processors with Intel AMX support (21bdc21, 82cb7d3, b2e948f, 0a33f70, ff05d0e)
- Fixed out of bounds writes in bfloat16 inner product weight gradient for processors with Intel AMX support (caead72)
- Fixed illegal instruction in matmul for processors with Intel AMX support (be942a2, 28ddb5b, d264ba4)
- Fixed segfault in convolution with depthwise post-op for processors with Intel SSE4.1 support (f708100)
- Worked around segfaults for builds with Intel C/C++ Compiler 2021 for macOS (1382605)
- Fixed segfault in bfloat16 convolution with strides for processors with Intel AMX support (c3b1dcd)
- Fixed correctness issue in int8 convolution with zero points for processors with Intel AMX support (5e76d8b)
- Fixed assertion fail in int8 convolution for processors with Intel AMX support (05629a5)
- Fixed incorrect results in vanilla GRU for Intel CPUs (2089770)
- Improved bfloat16 convolution performance for cases with large number of channels and spatial dimensions (c67f46b, c9cb51d, 4e2c573, 474527f, 87e8ea9)
- Fixed an issue with incorrect header files location when using oneDNN as subproject (be6abca)
v3.1
Performance Optimizations
-
Intel Architecture Processors:
- Improved performance for 4th generation Intel Xeon Scalable processor (formerly Sapphire Rapids).
- Introduced initial optimizations for future Intel Xeon Scalable processor (code name Sierra Forest). The functionality is disabled by default and should be enabled via CPU dispatcher control.
-
Intel Graphics Products:
- Improved performance for Intel Data Center GPU Max Series (formerly Ponte Vecchio).
- Improved performance for Intel Arc graphics (formerly Alchemist and DG2) and Intel Data Center GPU Flex Series (formerly Arctic Sound-M).
- Improved concat primitive performance with per-argument scales on Intel GPUs.
-
AArch64-based Processors:
- Improved layer normalization primitive performance with Compute Library for the Arm Architecture (ACL).
-
AMD GPUs:
- Introduced optimized matmul implementation.
-
RISC-V-based Processors:
- Improved pooling primitive performance for processors with RISC-V vector extension (RVV) support.
Functionality
- Enabled Graph API as a production feature. Graph API is intended to simplify oneDNN integration into frameworks.
- Added an option to zero-out weight gradient in RNN primitive. See details in corresponding RFC.
- [experimental] Added support for sparse memory and dense by sparse matrix-matrix multiplication support in the matmul primitive. The functionality is supported on processors with Intel AVX2 and Intel AVX-512 instruction support.
- Introduced out-of-order queues support for OpenCL runtime. See the OpenCL Interoperability section in the Developer Guide for more details.
- Added support for the non-zero alpha parameter in the batch normalization ReLU post-op on Intel GPUs.
- Enabled the layer normalization primitive with f64 datatype support on Intel GPUs.
- Added support of per-argument scales in matmul, convolution, inner product, and reorder primitives on NVIDIA GPUs.
Validation
- Extended benchdnn with functional and performance validation for Graph API.
Breaking Changes
- Builds with OpenCL runtime will fail unless Graph API is disabled with
ONEDNN_BUILD_GRAPH=OFF
.
Known Issues and Limitations
- Graph API constant cache feature is disabled with SYCL CPU runtime due to an issue with the oneAPI DPC++ Compiler runtime. This will result in lower performance for some scenarios.
Thanks to the Contributors
This release contains contributions from the project core team as well as Amy Wignall @AmyWignall-arm, Annop Wongwathanarat @annop-w, @arlesniak, @bdmoore1, Crefeda Rodrigues @cfRod, David Svantesson @davsva01, Fadi Arafeh @fadara01, Jonathan Deakin @jondea, Kentaro Kawakami @kawakami-k, Pavel Zamelin @pazamelin, Pawel Piotrowicz @pawelpiotrowicz, Peter Caday @petercad, @ranzhejiang, and Sanchit Grover @sanchit-grover-intel. We would also like to thank everyone who asked questions and reported issues.