prov/psm3: disable long double reads and compares

Atomic long double and complex long double reads and swaps are failing data verification. Only part of the data is getting copied. Disable in psm3 until root caused. Signed-off-by: Alexia Ingerson <[email protected]>
ofiwg · Oct 4, 2024 · fc9cf4e · fc9cf4e
1 parent 10c1bd9
commit fc9cf4e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/prov/psm3/src/psmx3_atomic.c b/prov/psm3/src/psmx3_atomic.c
@@ -2119,6 +2119,10 @@ static int psmx3_atomic_readwritevalid_internal(size_t chunk_size,
 	case FI_LXOR:
 	case FI_BXOR:
 	case FI_ATOMIC_READ:
+		/* Disable failing combinations */
+		if (datatype == FI_LONG_DOUBLE ||
+		    datatype == FI_LONG_DOUBLE_COMPLEX)
+			return -FI_EOPNOTSUPP;
 	case FI_ATOMIC_WRITE:
 		break;
 
@@ -2140,6 +2144,10 @@ static int psmx3_atomic_compwritevalid_internal(size_t chunk_size,
 	if (datatype >= OFI_DATATYPE_LAST)
 		return -FI_EOPNOTSUPP;
 
+	/* Disable failing combinations */
+	if (datatype == FI_LONG_DOUBLE || datatype == FI_LONG_DOUBLE_COMPLEX)
+		return -FI_EOPNOTSUPP;
+
 	switch (op) {
 	case FI_CSWAP:
 	case FI_CSWAP_NE: