Alex Voicu
c2a5825c3c
This actually (tries) to do the right thing all the way, by using memcpy for bitcasting, and not rely on undefined behaviour of a different flavour as a substitute for the original undefined behaviour. Note that the compiler will (should) optimise down to the same emitted code, since this is a pattern it understands.
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[ROCm/hip commit: a6ccaf3d57 ]
2017-11-28 17:23:06 +00:00
Alex Voicu
23cc46786a
This fixes some outright quaint choices made when implementing HIP's bitwise conversion functions, by using simple reinterpret_casts, as is idiomatic. These functions are supposed to be re-entrant, correct and efficient. Sadly, they were neither: they hid a massive race condition against a value stored in global memory, which means that they were also unreasonably slow if they ever managed to be correct, and relied on union based type punning which is in a grey area of the standard. It is difficult to ascertain what may have been the reason for coming up with this quirky solution.
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[ROCm/hip commit: a401ce6e5d ]
2017-11-28 17:23:06 +00:00
Ben Sander
d31ef2b462
Merge pull request #256 from gargrahul/texture_driver_api_support
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Texture driver APIs support
[ROCm/hip commit: 0da0426f94 ]
2017-11-27 13:52:39 -06:00
Maneesh Gupta
2e043b7c0e
Fix float2int rounding functions
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Change-Id: I67943859a6344c5eec0eaa23418c9b802ef72468
[ROCm/hip commit: 4c96882366 ]
2017-11-23 09:57:24 +05:30
Rahul Garg
13879387e5
Fixed review comments
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[ROCm/hip commit: 56862b1c35 ]
2017-11-21 21:19:06 +05:30
Alex Voicu
d71132de7c
This corrects how addresses are formed for symbols which reside in shared objects. For this case, the .value component of an ELF symbol holds the offset from the base VA where the shared object was loaded. Thus, to correctly obtain the VA of the object refered by the symbol, we must add the offset to the VA where the shared object is loaded. We were already doing this correctly for symbols denoting functions, but we were incorrect for those denoting objects.
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[ROCm/hip commit: 5e16ee0d1f ]
2017-11-21 13:15:13 +00:00
Rahul Garg
03552f2e94
Changed function hipMemcpy_2D to hipMemcpyParam2D
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[ROCm/hip commit: 9866fa250d ]
2017-11-21 12:36:24 +05:30
Alex Voicu
45ff3c31c4
Refactor the __device__ versions of memset and memcpy to be less awkward i.e. not return nullptr as opposed to the destination pointer (it can only be assumed it was done for maximum confusion) and actually unroll as they claim to. Change all of the {to, from}Symbol functions to use hipModuleGetGlobal, as opposed to hc::accelerator::get_symbol_address which is no longer valid with module based dispatch.
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[ROCm/hip commit: 9d088d2283 ]
2017-11-21 02:40:34 +00:00
Alex Voicu
e8ca14848e
Clean-up some remaining noise in program_state.cpp.
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[ROCm/hip commit: 1824fb7698 ]
2017-11-20 22:41:46 +00:00
Alex Voicu
69f8043d12
Correct ill-formed merge in earlier commit and adjust for differences with the new CUDA natural indexing mechanism.
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[ROCm/hip commit: 7d5a45ac1a ]
2017-11-20 16:33:52 +00:00
Alex Voicu
3c936777aa
Re-sync with upstream.
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[ROCm/hip commit: c5f2b22d0d ]
2017-11-20 15:34:50 +00:00
Ben Sander
6e332812fc
Merge pull request #264 from pzins/missing_end_marker
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Fix missing MARKER_END
[ROCm/hip commit: e8ede28ec4 ]
2017-11-20 06:08:01 -06:00
Rahul Garg
97ee22c3f5
-Moved coGlobals in hipModule class (takes care of multi module case)
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-Used mutex scope for updating coGlobals
[ROCm/hip commit: f97c5f9a64 ]
2017-11-20 16:23:18 +05:30
Rahul Garg
62f20c6dc8
Update hipModuleGetTexRef API
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[ROCm/hip commit: c7d60a7a75 ]
2017-11-19 22:10:46 +05:30
Alex Voicu
962bf7bfda
This implements the trivial change needed to move back from the hip{Something}_{x, y, z} macros to the natural CUDA syntax of Something.{x, y, z}. This is contained in lines 384-404 in hip_runtime.h. All of the other changes have to do with changing unit tests to use this syntax. The macros are retained for backwards compatibility.
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[ROCm/hip commit: cffd0e14eb ]
2017-11-19 01:54:12 +00:00
Rahul Garg
e5aae56998
Removed redundant desc variable
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[ROCm/hip commit: ae1eb7a03a ]
2017-11-15 18:28:27 +05:30
Rahul Garg
58b37dce5f
-Fixed texture driver API sample
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-Added hipTexRefSetAddress and hipTexRefSetAddress2D APIs
[ROCm/hip commit: 4b19c2aa0c ]
2017-11-15 18:23:28 +05:30
Rahul Garg
0263292087
Texture code reorganized
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[ROCm/hip commit: 63680edd30 ]
2017-11-14 11:09:35 +05:30
Pierre
d917c6b546
Fix missing MARKER_END
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Logging status of hipCtxSynchronize was missing
Test if hip profiling is active for MARKER_END in ihipPostLaunchKernel
Add MARKER_END after the completion of a kernel launched through
the "grid launch"
[ROCm/hip commit: 6baaed8e48 ]
2017-11-13 16:13:19 -05:00
Alex Voicu
f08f1efab8
Merge remote-tracking branch 'origin/master' into feature_use_module_based_dispatch_instead_of_pfe
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[ROCm/hip commit: f7726cd416 ]
2017-11-09 23:43:07 +00:00
Rahul Garg
49a2c6468e
Texture driver APIs support
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[ROCm/hip commit: ef09c4918d ]
2017-11-09 22:10:55 +05:30
Maneesh Gupta
56d3677499
Merge pull request #250 from AlexVlx/feature_add_agent_global_support
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Support for agent globals
[ROCm/hip commit: 31bcb59f62 ]
2017-11-09 07:52:09 +05:30
Alex Voicu
4950373967
Merge remote-tracking branch 'origin/master' into feature_use_module_based_dispatch_instead_of_pfe
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# Conflicts:
# tests/src/runtimeApi/stream/hipStreamSync2.cpp
[ROCm/hip commit: 3d248927e4 ]
2017-11-08 10:26:30 +00:00
Alex Voicu
35d8af2001
Clean up trailing whitespace so as to reduce noise in #246 .
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[ROCm/hip commit: d8e323d4b5 ]
2017-11-08 00:08:55 +00:00
Alex Voicu
c3fdb8ab8e
Merge remote-tracking branch 'origin/master' into feature_use_module_based_dispatch_instead_of_pfe
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[ROCm/hip commit: adaf6b8dff ]
2017-11-07 00:01:22 +00:00
Ben Sander
d9db9dabeb
Check for null event in hipEventElapsedTime
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[ROCm/hip commit: f278f67d2d ]
2017-11-06 23:49:31 +00:00
Ben Sander
465b24123b
hipStreamWaitEvent returns success if event created but not recorded
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[ROCm/hip commit: 16708dd2e0 ]
2017-11-06 23:49:31 +00:00
Ben Sander
f80896d58b
Make hipEvent_t thread safe.
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Support re-recording of same event by different threads.
- Add criticalData structure to hipEvent_t, similar to mechanism used
for streams, contexts, device. Events are always locked
after streams to avoid deadlock.
- ihipEvent_t::locked_copyCrit can be used to copy critical state
including marker. The critical state in the event can then
be re-recorded.
- refactor hipEventElapsedTime. Remmove stale debug code, native signal
refs.
[ROCm/hip commit: 4a2e6f8955 ]
2017-11-06 23:49:25 +00:00
Maneesh Gupta
33836c9521
Merge pull request #251 from ROCm-Developer-Tools/fix_event_state
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Set event state AFTER it is recorded.
[ROCm/hip commit: 1131c9e41a ]
2017-11-06 07:28:11 +05:30
Maneesh Gupta
8845e38efd
Merge pull request #249 from bensander/warn_event
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Add HIP_DB=warn + message if sync on dangerous event.
[ROCm/hip commit: a62d5aa875 ]
2017-11-06 07:25:40 +05:30
Ben Sander
6a4c50cf6c
Set event state AFTER it is recorded.
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[ROCm/hip commit: 4c3b65a5cd ]
2017-11-05 10:33:18 -06:00
Alex Voicu
1f911cd23a
Merge remote-tracking branch 'origin/master' into feature_use_module_based_dispatch_instead_of_pfe
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# Conflicts:
# src/hip_module.cpp
[ROCm/hip commit: bb1176001f ]
2017-11-03 10:53:39 +00:00
Alex Voicu
28eb8e2c3e
This introduces correct support for agent global variables, and implements hipModuleGetGlobal as an actual equivalent for cuModuleGetGlobal.
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[ROCm/hip commit: 328c18b886 ]
2017-11-03 01:44:48 +00:00
Alex Voicu
dab971370e
Correctly deal with functions from shared objects, wherein the program visible VA == so_base_va + st_value(function_symbol). Remove quaint usage of pfe for hipMemset (which is actually fill_n).
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[ROCm/hip commit: 2cacda91bb ]
2017-11-01 22:33:13 +00:00
Ben Sander
2979a99888
Merge pull request #237 from bensander/use_ctxptr_for_p2p
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Use ctxptr for p2p
[ROCm/hip commit: 09d866a639 ]
2017-11-01 18:55:25 +01:00
Ben Sander
6c60773e82
Add HIP_DB=warn + message if sync on dangerous event.
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[ROCm/hip commit: 70c25bdf8e ]
2017-11-01 10:44:34 -07:00
Ben Sander
6f3b28d27c
Merge pull request #245 from scchan/centos_fixes
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various fixes for centos/rhel
[ROCm/hip commit: 86f62accfd ]
2017-11-01 18:10:29 +01:00
Alex Voicu
70a41e7dac
This switches HIP from its currently convoluted macro + pfe based dispatch mechanism to a more natural one partially based on the existing module API. The basic idea is that HCC will always correctly emit __global__ functions: as empty-bodied stubs, on host, and as kernels, on device. It then becomes trivial to obtain the mangled name on host, at dispatch, from the function's address, and then to use the mangled name to retrieve the kernel. This should address all problems stemming from serialisation, dubious mismatches due to the manufactured functor, macro-isms et al. It also immediately enables support for generalised globals as a consequence of that being available in the module API. Finally, it will make debug much easier, since the actual names of the __global__ functions will automatically be used in traces etc. One detail is that due to how dispatch works now (hipLaunchKernel and hipLaunchKernelGGL are themselves variadic function templates which deduce the function type of the callee), in certain cases it may be necesssary to insert explicit casts to ensure that the variadic argument list selects a viable overload - this can be observed in some unit tests. Eventually we may be able to remove this limitation, but for now it does not appear terribly onerous. The code is not extremely HIPpie, nor is it fully optimised, but rather is intended as a starting point for the HIP team to make its own.
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[ROCm/hip commit: c2482d1255 ]
2017-11-01 15:09:59 +00:00
Siu Chi Chan
d938703f9b
Centos/RHEL - remove usage of constexpr since libc++ doesn't enable ctor for constexpr pair in C++11
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[ROCm/hip commit: 99d32a195f ]
2017-10-31 18:16:12 +00:00
Ben Sander
e88ef63bc8
Add ns-level timer for HIP API routines
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Refactor some miuses of ihipLogStatus, these should only be in top-level
HIP APIs and should be paired with HIP_API_INIT calls.
[ROCm/hip commit: 7e908bdec8 ]
2017-10-30 20:20:51 +00:00
Ben Sander
51ee7807db
Merge pull request #222 from bensander/fix_device_prop
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Fix device prop
[ROCm/hip commit: 2e8ec71e40 ]
2017-10-30 17:58:48 +01:00
Ben Sander
ccb8b441a7
Check for null copyEngine before looking at peers.
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[ROCm/hip commit: d610f16c47 ]
2017-10-30 16:58:03 +00:00
Siu Chi Chan
6cc7f10e84
Merge remote-tracking branch 'origin/master' into HEAD
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[ROCm/hip commit: a9789ddcda ]
2017-10-27 01:18:28 -04:00
Ben Sander
ad9a636b90
Merge pull request #198 from AlexVlx/feature_support_globals_for_module_api
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Feature support globals for module api
[ROCm/hip commit: f288f24e95 ]
2017-10-27 01:53:34 +02:00
Ben Sander
d7153f792d
Fix bug with peer-to-peer combined with context API
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- Store context inside the tracker rather than using int deviceID that
was always mapped to primary context
- IsPeerWatcher now based on device IDs rather than specific peers.
[ROCm/hip commit: 7d30f32332 ]
2017-10-26 19:44:22 +00:00
Aditya Atluri
3ddd48ab86
Enhance debug for copy pointers
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- show more pointer tracking fields
- show pointer info before and after "tailoring'
[ROCm/hip commit: 5d646d0fe3 ]
2017-10-26 19:44:22 +00:00
Siu Chi Chan
c595b8f660
add HC_FEATURE_PRINTF around the printf buffer definition
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[ROCm/hip commit: d91a4f5bd6 ]
2017-10-25 12:00:02 -04:00
Siu Chi Chan
638f62b0c4
printf support for module API
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[ROCm/hip commit: 1ddee10c2f ]
2017-10-24 00:55:41 -04:00
Siu Chi Chan
2bf3a98d83
replace __hcc_workweek__ with HC_FEATURE_PRINTF flag
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[ROCm/hip commit: 5b9ce032d6 ]
2017-10-23 18:30:08 -04:00
Maneesh Gupta
f52f6e53bb
Make elfio headers private
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Change-Id: I3ba174bb46e84a75380207d93a0da6fe3703689e
[ROCm/hip commit: b792f9f507 ]
2017-10-23 10:24:36 +05:30