Add all the architecture to manage multi-precision data descriptors.

• Add StarPU codelets for data conversion on GPU for half, and CPU/GPU for single
• Add precision reduction and restoration algorithms to have a mix of numerical precision in a single descriptor

changed milestone to %Chameleon 1.3.0

added API Feature labels

requested review from @agullo

assigned to @faverge

added 18 commits

• 120b4b19...875ed786 - 8 earlier commits
• b852a321 - starpu/codelets: add the hgemm gpu codelet
• a4bc68e5 - starpu/codelets/convert: add a conversion codelet to automatically change the precision on request
• 2e8504a9 - starpu/codelets/zgemm: remove tiles from the args structure and move the...
• 99712cbc - starpu/codelets/hgemm: remove tiles from the arg structure and move the...
• 828a84f9 - starpu/codelets/gemm: add the mixed precision gemm insert task
• bacd9ea8 - starpu/codelets/gemmex: add gemmex codelet
• e53dd764 - starpu/descriptor: Add a runtime_data_getaddr_withconversion function
• 9b5c0c85 - compute/gered: Add a function to adapt automatically the tile precision
• 81f5cfb1 - compute/gerst: Add a function to restore the initial precision of a given matrix
• 81480d9f - Update ChangeLog

Compare with previous version

marked this merge request as ready

Don't forget to review commit by commit. It will be difficult to follow otherwise :)

added 7 commits

• 30a65dd6 - starpu/codelets/hgemm: remove tiles from the arg structure and move the...
• 881a29da - starpu/codelets/gemm: add the mixed precision gemm insert task
• f948a405 - starpu/codelets/gemmex: add gemmex codelet
• 3937deea - starpu/descriptor: Add a runtime_data_getaddr_withconversion function
• c4a4508a - compute/gered: Add a function to adapt automatically the tile precision
• fad4964c - compute/gerst: Add a function to restore the initial precision of a given matrix
• 5e30c359 - Update ChangeLog

Compare with previous version

added 15 commits

• 5e30c359...0e3095f7 - 5 earlier commits
• 06432c12 - starpu/codelets: Add dlag2h/hlag2d codelets
• 7369bb37 - starpu/codelets: Add zlag2c/clag2 gpu codelet
• 4f47b4a3 - starpu/codelets/convert: add a conversion codelet to automatically change the precision on request
• 82cae25e - starpu/descriptor: Add a runtime_data_getaddr_withconversion function
• 7a3ffe6f - Remove duplicate
• 9cd794a4 - starpu/codelets/gemm: add the mixed precision gemm insert task
• bbd9bc2f - starpu/codelets/gemmex: add gemmex codelet
• 86a15e59 - compute/gered: Add a function to adapt automatically the tile precision
• a539f565 - compute/gerst: Add a function to restore the initial precision of a given matrix
• 2f0d203a - Update ChangeLog

Compare with previous version

changed title from Add all the architecture to manage mutli-precision data descriptors. to Add all the architecture to manage multi-precision data descriptors.

added 5 commits

• 5d73046e - starpu/codelets/gemm: add the mixed precision gemm insert task
• 2523ac52 - starpu/codelets/gemmex: add gemmex codelet
• 2410c869 - compute/gered: Add a function to adapt automatically the tile precision
• 9c0e0635 - compute/gerst: Add a function to restore the initial precision of a given matrix
• 1099efb3 - Update ChangeLog

Compare with previous version

added 9 commits

• ce417cb9 - starpu/descriptor: Add a runtime_data_getaddr_withconversion function
• 20eab8fa - starpu/codelets/gemm: add the mixed precision gemm insert task
• f0dfcdb7 - starpu/codelets/gemmex: add gemmex codelet
• 92d0b724 - compute/gered: Add a function to adapt automatically the tile precision
• 27cf65a8 - compute/gerst: Add a function to restore the initial precision of a given matrix
• 2519f20a - openmp/codelets: add missing gerst/gered kernels
• d47ebda4 - quark/codelets: add missing gerst/gered kernels
• 264fd4ba - parsec/codelets: add missing gerst/gered kernels
• f685d43b - Update ChangeLog

Compare with previous version

added 6 commits

• 8b32caa7 - compute/gered: Add a function to adapt automatically the tile precision
• 503704e4 - compute/gerst: Add a function to restore the initial precision of a given matrix
• adffb615 - openmp/codelets: add missing gerst/gered kernels
• 6e14a32b - quark/codelets: add missing gerst/gered kernels
• adc6b473 - parsec/codelets: add missing gerst/gered kernels
• ade51854 - Update ChangeLog

Compare with previous version

added 6 commits

• 55699ee4 - compute/gered: Add a function to adapt automatically the tile precision
• 2bc31a0d - compute/gerst: Add a function to restore the initial precision of a given matrix
• da563edb - openmp/codelets: add missing gerst/gered kernels
• 6eaa09a3 - quark/codelets: add missing gerst/gered kernels
• e256459a - parsec/codelets: add missing gerst/gered kernels
• 423afa68 - Update ChangeLog

Compare with previous version

@all Nobody to review ?

approved this merge request

mentioned in commit 43247c00

merged